Speed Class 7, Practice 1
Speed_Time_Distance_Worksheet (1)
Use the Buttons like Start and reset and observe
Answer the following question
What are the two essential things that a physical quantity have
Answer the following for motion
A motion which reapeats itself after fixed interval of time is called____________
Unit used to represent distance , perimeter and height is same . What is it?
If position of object changes with time, it is said to be
Why do you think Unit is necessary for any measurable physical quantity?
Thing that travels faster than speed of sound....
Suggest correct unit to represent speed of following. 1) Snail 2) Leaopard 3) Sound 4) Light
