NEW
Font size
S
M
L
XL
Worksheetsrevision/Grade10
Total questions: 17
Worksheet time: 41mins
Name
Class
Date
1.
If you throw a baseball straight up, what is its acceleration at the highest point?
a)
9.8 m/s2
b)
9.8 m/s
c)
0 m/s2
d)
0 m/s
2.
If you throw a baseball straight up, what is its velocity at the highest point?
a)
9.8 m/s2
b)
9.8 m/s
c)
0 m/s2
d)
0 m/s
3.
What is the horizontal acceleration of a projectile?
a)
0 m/s2
b)
9.8 m/s2
4.
What is the vertical acceleration of a projectile?
a)
0 m/s2
b)
9.8 m/s2
5.
An object is shot from the ground (at 25 m/s) at 25 degrees and 65 degrees. Which one has the greater range? (assume no air resistance)
a)
25 degrees
b)
65 degrees
c)
same for both
6.
Two balls of the same mass begin at a height of 2m. One is released from rest while the other begins with a horizontal velocity of 5m/s. Which object its the ground first?
a)
Ball A
b)
Ball B
c)
Both balls his the ground at the same time
d)
unable to determine with information given
7.
Two objects - one with mass m and the other with mass 2m - are released from rest at the same height. Which object hits the ground first?
a)
mass m
b)
mass 2m
c)
both objects hit the ground at the same time
d)
unable to determine with information given
8.
In the diagram, which letter represents the vertical displacement Δy ?
a)
A
b)
B
c)
C
d)
D
9.
In the diagram, which letter represents the horizontal displacement Δx ?
a)
A
b)
B
c)
C
d)
D
10.
Which of the following depict the speed of the blowing ball?
a)
A
b)
B
c)
C
d)
D
11.
Calculate the centripetal force required to make a 5 kg ball move 4 m/s in a circle with a radius of 2 m.
a)
10 N
b)
20 N
c)
30 N
d)
40 N
12.
You are moving a ball in a circle using 72 N of centripetal force. What would the force be if you doubled the radius of the circle.
a)
18 N
b)
36 N
c)
72 N
d)
144 N
13.
Two object each have masses of 9,000,000 kg and are 1 meter apart from each other. What's the force of gravity between them?
a)
5402 N
b)
6320 N
c)
7541 N
d)
7945 N
14.
What's the centripetal acceleration of a .2 kg yoyo spun in a circle with a radius of .7 meters at a velocity of 3 m/s?
a)
8.23 m/s2
b)
10.54 m/s2
c)
12.86 m/s2
d)
17.39 m/s2
15.
What is the SI unit for circumference?
a)
meter
b)
pi
c)
inches
d)
kilometer
16.
Centripetal acceleration acts towards the ___________ of the circular motion
a)
centre
b)
circumference
17.
The linear velocity is always _____ to the line of a circle.
a)
outwards
b)
towards the center
c)
tangent
d)
faster
Reset
