Kinematic Equations with Constant Acceleration If an object moves with constant acceleration, we can use four kinematics equations Some Assumptions and.

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Kinematic Equations with Constant Acceleration If an object moves with constant acceleration, we can use four kinematics equations Some Assumptions and Labels x assume x o = 0 m, so  x=x t assume t o = 0 s, so  t=t v o initial velocity v or v f final or later velocity a constant acceleration

Kinematic Equations *Again, with a constant acceleration

Example 5 A plane is moving down a runway, trying to take off. It begins from rest and must reach a velocity of 30.0 m/s to lift off the ground. The acceleration of the plane is a constant 3.00 m/s 2. How long must the runway be for the plane to take off?

Example 6 A car has an initial velocity of 31.4 km/h. It accelerates at a uniform rate of 1.2 m/s 2 for 1.3 seconds. Please express your answers in SI units. A.What is the final velocity of the car? B. What is the displacement of the car during this time?

Example 7 A bullet is fired from a gun with an initial velocity of 367 m/s before embedding itself into a lump of clay. The bullet penetrates into the clay a distance of m before coming to a stop. Assuming a uniform acceleration, what is the value for the acceleration of the bullet as it moves into the clay?