Worksheetslecture 6
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
What is the unit of measurement for power?
a)
Joules
b)
Watts
c)
Voltage
d)
Calories
2.
The relation between linear velocity and angular velocity
a)
r = v⍵
b)
⍵ = vr
c)
v = r⍵
d)
a = v⍵
3.
Where the center of mass of a circle lies?
a)
At its centre
b)
Anywhere on its radius
c)
Anywhere on its circumference
d)
Anywhere on its diameter
4.
When an object is experiencing a net torque
a)
it is in dynamic equilibrium.
b)
it is in static equilibrium.
c)
it is rotating.
d)
it is translating.
5.
The easiest way to open a heavy door is by applying the force
a)
Near the hinges
b)
In the middle of the door
c)
At the edge of the door far from the hinges
d)
At the top of the door
6.
Which of these gives rotational kinetic energy?
a)
a
b)
b
7.
Which represents the acceleration of the ball?
a)
A
b)
B
c)
C
d)
D
8.
The unit of angular velocity is
a)
m/s
b)
m/s²
c)
rad/s
d)
rad/s²
9.
You swing a bucket of water attached to a string in a circle above your head. What keeps the water in the bucket?
a)
Friction
b)
Centripetal Force
c)
Gravity
d)
Inertia
10.
Where is the net force when the rollercoaster is at the top of the loop?
a)
Towards the sky
b)
Towards the Right
c)
Towards the left
d)
Towards the ground
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