P2 Brain Training

How are forces represented?

What is a resultant force?

What will happen if the resultant force acting on a stationary object is 0?

What will happen if the resultant force acting on a stationary object is not 0?

What will happen if the resultant force on a moving object is 0?

What will happen if the resultant force on a moving object is not 0?

What is the unit for force?

How are force, mass and acceleration linked?

What uni is mass in?

What unit is acceleration in?

What does the gradient of a distance time graph represent?

What are the units of speed?

What does a horizontal line on a distance time graph mean?

How do you calculate speed from a distance time graph?

What does the gradient of a velocity time graph represent?

What does a horizontal line on a velocity time graph represent?

How do you calculate acceleration from a velocity time graph?

How do you calculate distance from a velocity time graph?

What happens to the forces when a vehicle travels at a constant speed?

Which force are most of the resistive forces acting on a vehicle?

How is the braking force affected by speed?

What is stopping distance?

What can a driver's reaction time be affected by?

What happens to the temperature of the brakes when you apple them and why?

What can braking distance be affected by?

When an object moves (through a fluid), what happens to the frictional force?

Why does a falling object initially accelerate?

What will eventually happen to the resultant force of a falling object?

What is terminal velocity?

How do you calculate the weight of an object?

What will happen to a spring when a force is applied to it?

What type of energy is stored in a spring when it is stretched?

What is the limit of proportionality?

What are the units for spring constant?

What is work done?

What is the unit for work done?

What is transferred when work is done on an object?

Will the amount of work done to move an object be smaller or greater than to move the same object the same distance across grass?