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Q1_Time-Graph & Uniformly Accelerated Motion_GP1_Quiz#4

Total questions: 15

Worksheet time: 9mins

Name
Class
Date
1.

An object start from rest and then the velocity become 10 ms-1. The word rest, refer to......

a)

u = 10 ms-1

b)

u = 0 ms-1

c)

a = 10 ms-1

d)

s = 10 m

2.
A golf ball accelerates off a tee at 15m/s2, changing its velocity from 0m/s to 50 m/s down the fairway. How long did it take the golf ball to accelerate?
a)
750 seconds
b)
35 seconds
c)
0.3 seconds
d)
3.3 seconds
3.
A ball of clay is thrown at a wall at a velocity of 28.0 m/s.  After it hits the wall, it takes 0.020 s to stop.  What is the acceleration of the clay when it hits the wall?
a)
1400 m/s2
b)
-1400 m/s2
c)
0.56 m/s2
d)
-0.56 m/s2
4.
Acceleration: is the rate of change in ___________.
a)
speed
b)
distance
c)
velocity 
d)
displacement 
5.
When are you undergoing an acceleration in a car? 
a)
speed up
b)
slow down
c)
make turns
d)
All of the above 
6.

What is the formula for speed?

a)

speed = distance x time

b)

speed=distance / time

c)

speed = time / distance

d)

speed = distance + time

7.
Which line represents an object moving at a faster speed?
a)
A
b)
B
8.
what is the position at 10th second
a)
0 m
b)
10 m
c)
20 m
d)
30 m
9.
This graph demonstrates an object that is -
a)
Increasing speed
b)
At a constant speed
c)
Decreasing speed
d)
Stationary
10.
This graph demonstrates an object that is -
a)
Increasing speed away from the start
b)
Moving away from the start at a constant speed
c)
Decreasing speed toward the start
d)
Moving toward the start at a constant speed
11.

Which of the following quantities is an example of uniformly

accelerated motion in one dimension?

a)

free fall

b)

momentum

c)

projectile motion

d)

uniform circular motion

12.

Which of the following becomes zero when the ball returns to its

origin?

a)

acceleration

b)

displacement

c)

time

d)

velocity

13.

Which of the following becomes zero when the ball reaches its

maximum height?

a)

acceleration

b)

displacement

c)

time

d)

velocity

14.

What can be inferred about the velocity in position-time graph if the

graph is a horizontal line?

a)

the body is at rest

b)

the body is accelerating

c)

the body is decelerating

d)

the body is constantly moving

15.

Match the graph to the description:

"The car is accelerating speeding up (positive acceleration)."

a)
b)
c)
d)