1. Starters Week 4-5 Tuesday
Use the following equation to solve the problems below.
Speed = Distance
Time
1. Michael Phelps swam the 100 meter butterfly in 50 seconds. What was his average speed in meters per second?
2. A worm crawled across the 17 foot table in 4 minutes. What is the average speed of the worm in feet per minute?
2 m/s
4.25 f/m

2. Wednesday Use the following equation to solve the problems below
Wednesday Use the following equation to solve the problems below. Density = Mass Volume
1. The mass of an unknown object is 92g and the volume is 8cm3. What is the density of the object?
2. The volume of an unknown object is 4 cm3 and the density is g/cm3.
What is the mass of the object?
11.5 g/cm3
4 g/cm3

3. Thursday Use the following equation to solve the problems below
Thursday Use the following equation to solve the problems below. Density = Mass Volume
H = 2cm
W = 2cm
L = 2cm
1. The Mass = 16g
What is the density of the box?
H = 2cm
W = 2cm
L = 3cm
2. The Mass = 24g
What is the density of the box?
2g/cm3
2g/cm3

4. Friday Use the following equation to solve the problems below
Friday Use the following equation to solve the problems below. Force = mass x acceleration
What net force is required to accelerate a car at a rate of 2 m/s2 if the car has a mass of 3,000 kg?
What is the mass of a truck if it produces a force of 14,000 N while accelerating at a rate of 5 m/s2?
6000 N
2800 kg