Mechanics Forces

Both the truck and car are traveling at 100km/h. Which object has more momentum?

• Truck

• Car

• Both are equal

• None of the above

What types of energy would a flying plane involve?

• Kinetic energy

• Potential energy

• Both kinetic and potential

• No energy

• velocity , mass

• only mass

• velocity, mass, momentum, force

• velocity, mass, momentum, force, acceleration

• 1000kg x 100km/h

• 1000kg x 50km/h

• (1000kg x 100km/h) - (0 x 1000kg)

• -(1000kg x 100km/h) + (0 x 100km/h)

Where will the ball be the hardest to push?

• A -> B

• B -> C

• C -> D

• C -> B

If the balls were rolled uphill, which ball would require the least effort to push?

• C

• B

• D