Jhara Roy Solutions for Chapter: Motion and Time, Exercise 2: SUMMATIVE ASSESSMENT

Author:Jhara Roy

Jhara Roy Science Solutions for Exercise - Jhara Roy Solutions for Chapter: Motion and Time, Exercise 2: SUMMATIVE ASSESSMENT

Attempt the practice questions on Chapter 13: Motion and Time, Exercise 2: SUMMATIVE ASSESSMENT with hints and solutions to strengthen your understanding. Interactive Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from Jhara Roy Solutions for Chapter: Motion and Time, Exercise 2: SUMMATIVE ASSESSMENT with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

Every object moves at a constant speed.

MEDIUM
7th CBSE
IMPORTANT

The time period for a given pendulum is constant.

MEDIUM
7th CBSE
IMPORTANT

The speed of a train is expressed in kilometres per hour.

MEDIUM
7th CBSE
IMPORTANT

Give one word for the following:

The distance covered by an object in unit intervals of time. (Speed/Velocity/Acceleration)

MEDIUM
7th CBSE
IMPORTANT

What do we call the metallic ball of a pendulum?

(Choose from: Bob/Ball bearing)

MEDIUM
7th CBSE
IMPORTANT

Calculate the time period of a pendulum that completes 20 oscillations in 60 seconds.
Give the solution in terms of seconds.

MEDIUM
7th CBSE
IMPORTANT

Name the clock used for measuring scientific events.
(Choose the answer from the following- Atomic clock/ Sundial)

MEDIUM
7th CBSE
IMPORTANT

When an object moves on a straight line at a constant speed, its motion is said to be this