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WorksheetsYear 10 Physics Revision
Total questions: 70
Worksheet time: 1hrs 27mins
Convert 50km/h to m/s (Include units and round to 2 decimal places)
(a)
A train travels 25 km in 0.5 hrs. How fast is the train going?
Mrs. Avery speed walked 20 metres in 10 minutes, what is her speed in m/s?
0.03m/s
0.3 m/s
2 m/s
0.2 m/s
Match the description to the graph:
"The car is stopped."
Match the description to the graph:
"The car is traveling at a constant speed."
Match the description to the graph:
"The car is coming back."
Segment O-A The bus is _________________.
at rest
returning (to original position)
moving forward
Segment A-B The bus is _________________.
at rest
returning (to original position)
moving forward
Calculate Albert's average speed for the 100-meter race.
8.33 m/s
5 m/s
7.14 m/s
5.88 m/s
What is the speed of the marble at 2 s?
5 m/s
5 s/m
20 m/s
20 s/m
At what point is the speed the greatest?
C-D
B-C
A-B
D-E
What is happening during point A to B?
not moving
increasing speed at a constant rate
moving at a constant speed
moving at 10 m/s2 acceleration
What is happening during point C to D?
not moving
increasing speed at a constant rate
moving at a constant speed
moving at 0 m/s2 acceleration
Match the graph to the description:
"The car is traveling at a constant speed."
Mark slams on the brakes after traveling 25 m/s. It takes him 3 seconds to come to a complete stop. What is his acceleration?
8.33 m/s2
-8.33 m/s2
75 m/s2
-75 m/s2
This object would be moving (pick all that are correct):
up
down
left
right
A downward-moving skydiver who has just opened the parachute is slowing down.
which box has more acceleration?
top
bottom
which box has more acceleration?
top
bottom
what happens to the acceleration when the force on an object is doubled?
acceleration also doubles
acceleration becomes half
no change in the acceleration
acceleration becomes zero
use the triangle to solve the question.
Find the acceleration of a box having mass 10Kg when a force of 20N is applied on it.
1m/s2
2m/s2
10m/s2
5m/s2
use the triangle to solve the question.
Find the force required to move a box having mass 10Kg with an acceleration of 9m/s2 .
10N
90N
100N
20N
find the acceleration of the box.
12m/s2 towards right
12m/s2 towards left
40m/s2
60m/s
A girl weighs 300 N what is her mass here on Earth?
40.8 kg
41 kg
30.6 kg
300 N
Find the weight of a 20g object
200N
20g
0.2N
0.02kg
Your friend pushes you for making fun of him/her. What is the reaction force?
You pushing back on your friend
You pushing on the ground
There is no reaction force
Your friend pushing on the ground
When you hit a tennis ball with a racket...
The ball exerts more force on the racket
The ball and racket exert the same force on each other
The racket exerts more force on the ball
It depends on how hard you hit it
What causes a jet ski to move forward?
The motor pushes the jet ski forward
The water pushes the jet ski forward
The person pushes the jet ski forward
Gravity pushes the jet ski forward
A small bug splats against a car windshield. Which object experiences greater force?
The bug
The windshield
Both experience the same force
Not enough info given
Complete the law:
For every action, there is an ____________ reaction.
equal and opposite
equal
opposite
bigger and better
What is the correct unit for energy?
meters (m)
kilogram meters per second (kg m/s)
Newtons (N)
Joules (J)
Calculate the potential energy of a car with a mass of 2,500 kg that is on a hill 100 meters above sea level.
250,000 J
2,450,000 J
2,451,663 J
248 J
Ty lifts a set of 1250kg weights a vertical distance of 2m in a weight lifting contest. What Potential Energy do the weights now possess?
12,789 Joules
24,500 Joules
4,500 Joules
If an object that weighs 450N falls from a height of 200m. What speed will it travel? (HINT: Its a two step process)
45.2 m/s
62.9 m/s
2.25 m/s
9000 m/s
Calculate the force generated by an object with a mass of 45kg that speeds up from 5 m/s to 15 m/s in 4 seconds. (Hint: Two step process)
112.5 N
11.25 N
25 N
180 N
Convert 7 m/s to km/h
3 km/h
28 km/h
1.94 km/h
25.2 km/h
Convert 15 minutes into seconds
1,500 seconds
900 seconds
9000 seconds
150 seconds
Convert 15 minutes into hours
0.33 hours
0.5 hours
0.25 hours
0.2 hours
A car travels from home to work. The journey is 10.3 km and takes 12 minutes. What is its speed in km/h?
0. 98 km/h
0.86 km/h
50 km/h
51.5 km/h
Two friends went jogging. Their average speed was 4.5 m/s and they ran for 14 minutes. What distance did they travel?
3, 780 m
4000 m
63 m
66 m
What units are speed/velocity measured in?
m/s
m/s/s
km/min
m/min
What units is acceleration measured in?
m/s
ms2
km/s
J
What units is mass measured in?
Kg
g
m
N
What units is weight measured in?
Kg
N
J
W
What units is Work measured in?
W
J
m
Kg
What units is Power measured in?
J
W
N
m/s
What units is time measured in?
Seconds
Hours
Minutes
Days
If the marble had a mass of 0.3kg and the hill was 2.3 m tall, how much potential energy did it have at the top of the ramp?
2.3 J
0.23 J
6.8 J
5.2 J
