Force, Acceleration, Mass

How much force is needed to accelerate a 3kg skateboard at 5m/s^2.

• 8N

• 1.6N

• 0.6N

• 15N

How much force is needed to accelerate a 25kg bowling ball at 2m/s².

• 50 N

• 12.5 N

• 5 N

• 100 N

If a 2kg bird is pushed by the wind with a force of 2N, how fast does the bird accelerate?

• 1 m

• 2 m/s²

• 4 m/s²

• 1 m/s²

If you increase the force on an object, its acceleration?

• Decreases

• Stays the same

• Also increases

• Stop

This triangle is used to calculate speed?

• True

• False

What is the unit for FORCE?

• N (Newtons)

• g (grams)

• lbs (pounds)

• m/s meters per second

An object with a mass of 10 kg is accelerated upward at 2 m/s². What force is required? (a)   Newtons

How much force is required to accelerate a 1,800 kg truck at 3 m/s²? (a)   Newtons

A force of 52 N acts upon a 4 kg block sitting on the ground. Calculate the acceleration of the object. (a)   m/s²

A 5 kg block is pulled across a table by a force of 61 N. Calculate the acceleration of the object. (a)   m/s²