Circular Motion & Gravitation

Cover centripetal force, orbital ideas, and escape velocity. Ideal for students preparing board exams and competitive tests.

Questions

Attempts

Passed

Failed

Likes

Views

QUESTION NO 01

Centripetal force is directed?

Answer: Towards the centre of the circle

Centripetal force always points toward the centre of circular motion.

Shahzad Mahota @shahzad-mahota

302 Quizzes

2930 Questions

00 Likes

QUESTION NO 02

Gravitational force between two masses is?

Answer: Always attractive

Newton's law of gravitation is always attractive.

Shahzad Mahota @shahzad-mahota

302 Quizzes

2930 Questions

00 Likes

QUESTION NO 03

Escape velocity from Earth's surface is approximately?

Answer: 11.2 km/s

Escape speed from Earth is about 11.2 km/s.

Shahzad Mahota @shahzad-mahota

302 Quizzes

2930 Questions

00 Likes

QUESTION NO 04

Power is defined as?

Answer: Rate of doing work

Power P = W/t (or F·v).

Shahzad Mahota @shahzad-mahota

302 Quizzes

2930 Questions

00 Likes

QUESTION NO 05

In an elastic collision,

Answer: Both momentum and kinetic energy are conserved

Perfectly elastic collisions conserve both momentum and kinetic energy.

Shahzad Mahota @shahzad-mahota

302 Quizzes

2930 Questions

00 Likes

QUESTION NO 06

Friction always acts?

Answer: Opposite to the relative motion (or tendency)

Kinetic friction opposes relative sliding; static friction opposes the tendency to slide.

Shahzad Mahota @shahzad-mahota

302 Quizzes

2930 Questions

00 Likes

QUESTION NO 07

The slope of a velocity–time graph gives?

Answer: Acceleration

a = dv/dt, so the slope of v–t is acceleration.

Shahzad Mahota @shahzad-mahota

302 Quizzes

2930 Questions

00 Likes

QUESTION NO 08

Weight of a body is?

Answer: mg

Weight W = mg near Earth's surface.

Shahzad Mahota @shahzad-mahota

302 Quizzes

2930 Questions

00 Likes

QUESTION NO 09

For free fall (neglecting air resistance), acceleration is?

Answer: g downward

All freely falling objects accelerate at g ≈ 9.8 m/s² downward.

Shahzad Mahota @shahzad-mahota

302 Quizzes

2930 Questions

00 Likes

QUESTION NO 10

Moment of inertia depends on?

Answer: Mass distribution about the axis

I depends on how mass is distributed relative to the rotation axis.

Shahzad Mahota @shahzad-mahota

302 Quizzes

2930 Questions

00 Likes

Published By

Shahzad Mahota

@shahzad-mahota

WAS THIS QUIZ HELPFUL?

Please help us improve by giving us your feedback.

YOUR SCORE CARD

00

Attempts

00

Correct

00

Incorrect

01 02 03 04 05 06 07 08 09 10

WAS THIS QUIZ HELPFUL?

YOUR SCORE CARD

00

Attempts

00

Correct

00

Incorrect

01 02 03 04 05 06 07 08 09 10

Quiz complete See your shareable result poster

View result

Quiz Categories

Explore

Content

Create

Discover

Account

More

Circular Motion & Gravitation

Centripetal force is directed?

Gravitational force between two masses is?

Escape velocity from Earth's surface is approximately?

Power is defined as?

In an elastic collision,

Friction always acts?

The slope of a velocity–time graph gives?

Weight of a body is?

For free fall (neglecting air resistance), acceleration is?

Moment of inertia depends on?

Published By

Shahzad Mahota

00

00

00

00

00

00

Circular Motion & Gravitation

Centripetal force is directed?

Explanation

Gravitational force between two masses is?

Explanation

Escape velocity from Earth's surface is approximately?

Explanation

Power is defined as?

Explanation

In an elastic collision,

Explanation

Friction always acts?

Explanation

The slope of a velocity–time graph gives?

Explanation

Weight of a body is?

Explanation

For free fall (neglecting air resistance), acceleration is?

Explanation

Moment of inertia depends on?

Explanation

Published By

Shahzad Mahota

00

00

00

00

00

00

Related Quizzes

Momentum & Collisions Challenge

Newton's Laws Fundamentals

Kinematics: Motion Essentials

Work, Energy & Power Quiz

Forces, Friction & Equilibrium

Mechanics Mixed Practice Set