## Equations of motion

### 1

The three graphs below illustrate the velocity of three different objects plotted against time.

Which graph shows constant velocity then slowing down?

### 2

The three graphs below illustrate the velocity of three different objects plotted against time.

Which graph shows constant acceleration throughout the time?

### 3

The three graphs below illustrate the velocity of three different objects plotted against time.

Which graph shows acceleration which decreases during the time?

### 4

The three graphs below illustrate the velocity of three different objects plotted against time.

Which graph shows negative acceleration at the end of the journey?

### 5

The displacement time graph below illustrates the journey of a model car which starts to move from left to right.

What is the maximum velocity of the car?

### 6

The displacement time graph below illustrates the journey of a model car which starts to move from left to right.

At what time does the car stop?

### 7

The displacement time graph below illustrates the journey of a model car which starts to move from left to right.

What is the velocity of the car from nine to twelve seconds?

### 8

What is the magnitude of the acceleration of a moving object equal to?

### 9

A motorbike undergoes a constant acceleration from rest and travels a distance of 60 m in 6.0 s.

What is the acceleration of the motorbike?

### 10

A car is travelling in a straight line at . The car brakes for and the speed is reduced uniformly to . How far does the car travel in this time?

### 11

The velocity time graph represents the motion of a girl running for a bus heading north.

She runs from a standstill at O and jumps on the bus at Q.

Find the constant speed she runs at.

### 12

The velocity time graph represents the motion of a girl running for a bus heading north.

She runs from a standstill at O and jumps on the bus at Q.

Find the distance she runs.

### 13

The velocity time graph represents the motion of a girl running for a bus heading north.

She runs from a standstill at O and jumps on the bus at Q.

Find the acceleration of the bus.