Free Printable Angular velocity OCR

1.

Which one of these is not a key descriptor for angular motion.

a)

Angular momentum

b)

Angular velocity

c)

Moment of Inertia

d)

Displacement

2.

What are the units for angular displacement.

a)

m/s

b)

kgm2/s

c)

radians

d)

rad/s

3.

What are the units for angular velocity

a)

m/s2

b)

rad/s

c)

kgm/s

d)

kg/m2

4.

The sum for Angular velocity is angular (a) (rad) divided by time taken (s).

5.

The equation for moment of inertia is ...

a)

$MI=\sum_{ }^{ }\ m\ \times\ r^2$

b)

$MI\ =r\ \times\ m$

c)

$MI\ =\ \frac{m}{r^2}$

d)

$MI\ =\sqrt{A\ +S}$

6.

Moment of Inertia combines the mass of a body (kg) with .....

a)

speed of the body

b)

velocity of the body

c)

distance of the body from the Center of Mass²

d)

radians

7.

The units for Moment of Inertia are..

a)

Kg/s²

b)

m/s²

c)

kg/m

d)

kgm²

8.

Moment inertia is known as the amount of (a) to angular acceleration.

9.

As the moment of inertia increases (arms move away from the COM) angular velocity (a)

10.

Angular momentum =

a)

Moment of inertia - angular velocity

b)

Moment of inertia x angular velocity

c)

Angular velocity + moment of inertia

d)

Angular velocity / Moment of Inertia

11.

What is the angular momentum of a gymnast whos moment of inertia is 10kgm2 and an angular velocity of 2rad/s?

a)

20 kgm2rad/s

b)

10 kgm2rad/s

c)

20 kgm2

d)

30 kgm/s

12.

Angular momentum is a conserved quantity and remains constant until .....

a)

torque

b)

an external force is applied

c)

moment of inertia decreases

d)

angular velocity increases

13.

What is the angular version of newtons 1st law of motion known as?

a)

Angular version of Newton's first law

b)

Angular analogue of Newton's first law

c)

The spinning one

d)

Newton's first law of angular motion

14.

What is the equation to calculate accelleration/decelleration?

a)

$=\frac{d}{s}\times d$

b)

$=\frac{\left(f\ velocity\ \left(m.s\right)-i\ velocity\ \left(m.s\right)\right)}{time\ \left(s\right)}$

c)

$=\frac{\left(f\ velocity\ \left(m.s\right)\ \times i\ velocity\ \left(m.s\right)\right)}{time\ \left(s\right)}$

d)

$=\frac{displacement\ \left(m\right)}{time\ \left(s\right)}$

Angular velocity OCR

Total questions: 14

Worksheet time: 6mins

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