Theory

CH2 - FORCES AND MOTION

Fig. 1.1 shows the speed/time graph for a car travelling along a straight road. The graph shows how the speed of the car changes as the car passes thr...

2010 Summer

3

Theory

CH2 - FORCES AND MOTION

(a) Define acceleration. Explain any symbols in your definition..........................................................................................

2011 Winter

2

Theory

CH2 - FORCES AND MOTION

Two students make the statements about acceleration that are given below.Student A: For a given mass the acceleration of an object is proportional to ...

2010 Summer

3

Theory

CH2 - FORCES AND MOTION

The graph shows how the speed of a car changes with time. Between which two times is the car stationary?A U and VB V and WC W and XD X and Y

2011 Winter

2

Theory

CH2 - FORCES AND MOTION

The graph represents the movement of a body. [Image_1: Graph of speed (m/s) vs time (s)] How far has the body moved after 5s? A 2m B 10m C 25m D...

2009 Summer

2

Theory

CH2 - FORCES AND MOTION

Four athletes run twice around a track. The table shows their times at the end of each lap.Which athlete runs the second lap the fastest?[Table_1]athl...

2010 Winter

2

Theory

CH2 - FORCES AND MOTION

An object of weight $W$ is suspended by two ropes from a beam, as shown in Fig. 1.1.The tensions in the ropes are 50.0 N and 86.6 N, as shown.(a) In t...

2010 Winter

1

Theory

CH2 - FORCES AND MOTION

(a) Complete the table below to identify the physical quantities as scalars or vectors.[Table_1]\begin{array}{|c|c|}\hline \text{physical quantity} & ...

2011 Summer

2

Theory

CH2 - FORCES AND MOTION

A car travels around a circular track at constant speed.(a) Why is it incorrect to describe the circular motion as having constant velocity?.............

2010 Winter

2

Theory

CH2 - FORCES AND MOTION

A car travels 100 km. The highest speed of the car is 90 km/h, and the lowest speed is 30 km/h. The journey takes two hours.What is the average speed ...

2009 Summer

2

MCQ

CH1 - MEASUREMENTS AND UNITS

What is the most accurate and precise method to measure the thickness of a coin?

2017 Summer

1

MCQ

CH2 - FORCES AND MOTION

On Earth, a ball is dropped and falls 2.0 m in a vacuum.The acceleration of the ball at 1.0 m is 10 m/s².What is the acceleration of the ball at 0.5 ...

2017 Summer

MCQ

CH2 - FORCES AND MOTION

A skydiver reaches terminal velocity. Then he opens his parachute.What happens to the skydiver as the parachute opens?

2017 Summer

MCQ

CH2 - FORCES AND MOTION

A piece of steel is taken from the Earth to the Moon for an experiment. The gravitational field strength on the Moon is smaller than on the Earth.Whic...

2017 Summer

MCQ

CH1 - MEASUREMENTS AND UNITS

A measuring cylinder containing only water is placed on an electronic balance. A small, irregularly shaped stone is now completely immersed in the wat...

2017 Summer

MCQ

CH2 - FORCES AND MOTION

A boat is travelling at a steady speed in a straight line across the surface of a lake. Which statement about the boat is correct?

2017 Summer

MCQ

CH2 - FORCES AND MOTION

A ball of weight 1.2 N drops through the air at terminal velocity.A sudden gust of wind exerts a horizontal force of 0.5 N on the ball from the left.W...

2017 Summer

MCQ

CH3 - FORCES AND PRESSURE

The diagram shows a uniform bridge, 4.0 m long and weighing 10 000 N.The bridge is pivoted at one end. A force at the other end gradually increases un...

2017 Summer

1

MCQ

CH2 - FORCES AND MOTION

A bullet of mass 0.10 kg travels horizontally at a speed of 600 m/s. It strikes a stationary wooden block of mass 1.90 kg resting on a frictionless, h...

2017 Summer

MCQ

CH4 - FORCES AND ENERGY

A box of mass $m$ slides down a slope of length $l$ and vertical height $d$ against a frictional force $F$.As the box slides down the slope, it loses ...

2017 Summer