Practice 2.1 – Motion with authentic IB Physics exam questions for both SL and HL students. This question bank mirrors Paper 1A, 1B, 2 structure, covering key topics like mechanics, thermodynamics, and waves. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
A stone is thrown at an angle to the horizontal. Ignoring air resistance, the horizontal component of the initial velocity of the stone determines the value of
The graph shows the variation with time of the velocity of a truck of fixed mass.

What can be deduced from the graph?
A body starting from rest moves along a straight-line under the action of a constant force. After travelling a distance the speed of the body is .

The speed of the body when it has travelled a distance from its initial position is
A ball is thrown vertically upwards into the air. At the highest point, its acceleration is
A football is kicked with an initial velocity at an angle to the horizontal and reaches the ground seconds later.

Ignoring air resistance what is the range of the football?
A car accelerates uniformly from rest. It attains a speed after having travelled a distance . If air resistance can be ignored, the best estimate for the speed attained after having travelled a distance is
An object of mass 8.0 kg is falling vertically through the air. The drag force acting on the object is 60 N. What is the best estimate of the acceleration of the object?
An object has initial speed and acceleration . After travelling a distance , its final speed is . The quantities and are related by the expression
Which of the following includes the two conditions necessary for the equation to apply?
| A. | has constant direction | and are in the same direction |
|---|---|---|
| B. | has constant direction | and are in the same direction |
| C. | has constant magnitude | has constant direction |
| D. | has constant magnitude | and are in the same direction |
A car accelerates from rest. The acceleration increases with time. Which graph shows the variation with time of the speed of the car?




The masses and weights of different objects are independently measured. The graph is a plot of weight versus mass that includes error bars.

These experimental results suggest that