SUMMATIVE ASSESSMENT
Jhara Roy Science Solutions for Exercise - SUMMATIVE ASSESSMENT
Simple step-by-step solutions to SUMMATIVE ASSESSMENT questions of Motion and Time from Interactive Science 7. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from SUMMATIVE ASSESSMENT with Hints & Solutions
Every object moves at a constant speed.
The time period for a given pendulum is constant.
The speed of a train is expressed in kilometres per hour.
Give one word for the following:
The distance covered by an object in unit intervals of time. (Speed/Velocity/Acceleration)
What do we call the metallic ball of a pendulum?
(Choose from: Bob/Ball bearing)
Calculate the time period of a pendulum that completes oscillations in seconds.
Give the solution in terms of seconds.
Name the clock used for measuring scientific events.
(Choose the answer from the following- Atomic clock/ Sundial)
When an object moves on a straight line at a constant speed, its motion is said to be this
