Which of these is a force?, mass, kinetic energy, newtons, weight, momentum, velocity, What is the rate of change of velocity?, resultant force, speed, displacement, acceleration, momentum, time, What are the units of weight?, newtons, mass, joules, m/s, m/s2, metres, What is always true when the forces are balanced?, the object is stationary, the object is moving, the object's velocity does not change, the object has constant acceleration, the object changes shape, the object explodes, Describe the motion of this car., stationary, constant velocity, accelerating, decelerating, constant acceleration, constant deceleration, How do you calculate acceleration from a speed-time graph?, speed divided by time, acceleration is the area under a speed-time graph, acceleration is the gradient of a speed-time graph, mass x force, the total height of the graph, the length of the graph, How do you calculate distance from a speed-time graph?, speed divided by time, distance is the area under a speed-time graph, distance is the gradient of a speed-time graph, mass x force, the total height of the graph, the length of the graph, Which of these distance-time graphs shows an object accelerating?, , , , , , Which of these distance-time graphs shows an object at rest, , , , , , Which of these distance-time graphs shows an object moving with constant speed?, , , , , , What is the fastest land animal?, human, cheetah, rhino, horse, goat, gorilla, What are the units of velocity?, m, m/s2, m/s, s, N, kg, The direction of the resultant force tells you the direction of the object's:, velocity, movement, acceleration, displacement, speed, distance, Which of these speed-time graphs shows constant positive acceleration?, , , , , , , Which of these speed-time graphs shows an object moving with constant speed?, , , , , , , Which of these speed-time graphs shows an object that is not moving?, , , , , , , Which of these speed-time graphs shows constant deceleration?, , , , , , , Which of these speed-time graphs shows increasing acceleration?, , , , , , , Which of these speed-time graphs shows decreasing acceleration?, , , , , , , What always happens when the forces are not balanced?, velocity changes, the object gets faster, the object gets slower, the object changes direction, the object stops moving, the object explodes!.

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