EASY
AS and A Level
IMPORTANT
Earn 100
State and explain one situation in which the weight of a body changes while its mass remains constant.
Important Questions on Dynamics: Explaining Motion
EASY
AS and A Level
IMPORTANT
State the difference between the base units of mass and weight in the SI system.
EASY
AS and A Level
IMPORTANT
State Newton's second law of motion in terms of acceleration.
EASY
AS and A Level
IMPORTANT
When you jump from a wall on to the ground, it is advisable to bend your knees on landing. State how bending your knees affects the time it takes to stop when hitting the ground.
EASY
AS and A Level
IMPORTANT
When you jump from a wall on to the ground, it is advisable to bend your knees on landing. Using Newton's second law of motion, explain why it is sensible to bend your knees.
