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Exam Review Part 2 SPH4C

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Question 1 Starting from rest, Jacob accelerates to a velocity of 4.6 m/s [E] in 2.0 s. (a) What was Jacob's acceleration?

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Question 1 Starting from rest, Jacob accelerates to a velocity of 4.6 m/s [E] in 2.0 s. (a) What was Jacob's acceleration?

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Question 1 Starting from rest, Jacob accelerates to a velocity of 4.6 m/s [E] in 2.0 s. (a) What was Jacob's acceleration?

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Question 1 Starting from rest, Jacob accelerates to a velocity of 4.6 m/s [E] in 2.0 s. (a) What was Jacob's acceleration?

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Question 1 Starting from rest, Jacob accelerates to a velocity of 4.6 m/s [E] in 2.0 s. (a) What was Jacob's acceleration?

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Question 1 Starting from rest, Jacob accelerates to a velocity of 4.6 m/s [E] in 2.0 s. (a) What was Jacob's acceleration?

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Question 1 (b) What was the distance Jacob travelled while accelerating?

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Question 1 (b) What was the distance Jacob travelled while accelerating?

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Question 1 (b) What was the distance Jacob travelled while accelerating?

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Question 2 Dalton pushes a crate of weight 320 N across a horizontal floor with a force of 110 N. The coefficient of kinetic friction between the crate and the floor is 0.30. (a) What is the magnitude of the frictional force acting on the crate?

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Question 2 Dalton pushes a crate of weight 320 N across a horizontal floor with a force of 110 N. The coefficient of kinetic friction between the crate and the floor is 0.30. (a) What is the magnitude of the frictional force acting on the crate?

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Question 2 Dalton pushes a crate of weight 320 N across a horizontal floor with a force of 110 N. The coefficient of kinetic friction between the crate and the floor is 0.30. (a) What is the magnitude of the frictional force acting on the crate?

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Question 2 Dalton pushes a crate of weight 320 N across a horizontal floor with a force of 110 N. The coefficient of kinetic friction between the crate and the floor is 0.30. (a) What is the magnitude of the frictional force acting on the crate?

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Question 2 (b) What is the net force on the crate?

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Question 2 (b) What is the net force on the crate?

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Question 2 (b) What is the net force on the crate?

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Question 2 (b) What is the net force on the crate?

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Question 2 (b) What is the net force on the crate?

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Question 3 Eric uses a force of 180 N to push a crate of weight 320 N at constant speed up a ramp with a length of 3.6 m and a rise of 1.2 m. (a) What is the ideal mechanical advantage of the ramp?

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Question 3 Eric uses a force of 180 N to push a crate of weight 320 N at constant speed up a ramp with a length of 3.6 m and a rise of 1.2 m. (a) What is the ideal mechanical advantage of the ramp?

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Question 3 (b) What is the actual mechanical advantage of the ramp?

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Question 4 Victoria is trying to lift a crate using a lever as shown below. The crate has a weight of 1650 N and is 1.8 m from the fulcrum. (a) What is the load torque on the lever?

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Question 4 Victoria is trying to lift a crate using a lever as shown below. The crate has a weight of 1650 N and is 1.8 m from the fulcrum. (a) What is the load torque on the lever?

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Question 4 Victoria is trying to lift a crate using a lever as shown below. The crate has a weight of 1650 N and is 1.8 m from the fulcrum. (a) What is the load torque on the lever?

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Question 4 (b) If the effort force is applied 3.1 m from the fulcrum, what is its magnitude?

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Question 4 (b) If the effort force is applied 3.1 m from the fulcrum, what is its magnitude?

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Question 4 (b) If the effort force is applied 3.1 m from the fulcrum, what is its magnitude?

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Question 5 Connor's car brakes exert a force of 12 000 N [backwards] over a distance of 24 m along a level piece of highway. (a) Determine the work done by the brakes.

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Question 5 Connor's car brakes exert a force of 12 000 N [backwards] over a distance of 24 m along a level piece of highway. (a) Determine the work done by the brakes.

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Question 5 (b) Is the work in (a) positive or negative? What does this mean? The work done is negative.

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Question 5 (b) Is the work in (a) positive or negative? What does this mean? The work done is negative. Friction is reducing the energy of the car.

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Question 6 Brandan drops a 1.5 kg water balloon from a 14 m high roof. (a) What is the gravitational potential energy of the balloon on the roof?

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Question 6 Brandan drops a 1.5 kg water balloon from a 14 m high roof. (a) What is the gravitational potential energy of the balloon on the roof?

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Question 6 Brandan drops a 1.5 kg water balloon from a 14 m high roof. (a) What is the gravitational potential energy of the balloon on the roof?

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Question 6 (b) What is the speed of the balloon when it hits the ground?

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Question 6 (b) What is the speed of the balloon when it hits the ground?

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Question 7 9-V is supplied to a circuit containing a single light bulb. The current through the circuit is 3.0 A. (a) What is the resistance of the bulb?

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Question 7 9-V is supplied to a circuit containing a single light bulb. The current through the circuit is 3.0 A. (a) What is the resistance of the bulb?

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Question 7 9-V is supplied to a circuit containing a single light bulb. The current through the circuit is 3.0 A. (a) What is the resistance of the bulb?

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Question 7 (b) What is the power consumed by the bulb?

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Question 7 (b) What is the power consumed by the bulb?

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Question 8 You have three resistors, each with a resistance of 12- . (a) What is their resistance if the resistors are in series?

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Question 8 You have three resistors, each with a resistance of 12- . (a) What is their resistance if the resistors are in series?

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Question 8 (b) What is their resistance if the resistors are in parallel?

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Question 9 In a manometer filled with water, the difference between the heights of the two columns is 6 cm (0.06 m). (a) What is the gauge pressure on the lower column?

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Question 9 In a manometer filled with water, the difference between the heights of the two columns is 6 cm (0.06 m). (a) What is the gauge pressure on the lower column?

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Question 9 In a manometer filled with water, the difference between the heights of the two columns is 6 cm (0.06 m). (a) What is the gauge pressure on the lower column?

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Question 9 In a manometer filled with water, the difference between the heights of the two columns is 6 cm (0.06 m). (a) What is the gauge pressure on the lower column?

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Question 9 In a manometer filled with water, the difference between the heights of the two columns is 6 cm (0.06 m). (a) What is the gauge pressure on the lower column?

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Question 9 (b) What is the absolute pressure on the lower column?

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Question 10 In a hydraulic press, the master cylinder with an area of 0.04 m 2 applies a force of magnitude 110 N. (a) What is the pressure applied by the master cylinder?

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Question 10 In a hydraulic press, the master cylinder with an area of 0.04 m 2 applies a force of magnitude 110 N. (a) What is the pressure applied by the master cylinder?

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Question 10 (a) What is the magnitude of the force on the slave cylinder if it has an area of 0.24 m 2 ?

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Question 10 (a) What is the magnitude of the force on the slave cylinder if it has an area of 0.24 m 2 ?

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Question 10 (a) What is the magnitude of the force on the slave cylinder if it has an area of 0.24 m 2 ?

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Kinetic Friction Friction is a non-conservative force that extracts energy from the system it acts on. The work done by friction is therefore changing.

Kinetic Friction Friction is a non-conservative force that extracts energy from the system it acts on. The work done by friction is therefore changing.

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