Newtons 2nd Law PS.7.1.1

A change in velocity over time is called ___________.

• speed
• force
• acceleration
• direction

m/s² is the unit for.....

• Mass

• Force

• Acceleration

• weight

What Unit do we Measure Force in? 

• Newtons
• Joules
• Force
• Don't know

which box has more acceleration?

• top

• bottom

what happens to the acceleration when the force on an object is doubled?

• acceleration also doubles

• acceleration becomes half

• no change in the acceleration

• acceleration becomes zero

what is the correct formula for force?

• F=ma

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Work
• Displacement

Deceleration is...

• Speed up
• Slow down
• Fly forward
• Jump downward

Both boxes have the SAME mass, which box will accelerate MORE?

• top

• bottom

Find the force required to move a box having mass 10 kg with an acceleration of 9m/s² .

• 10N

• 90N

• 100N

• 20N