EASY
7th CBSE
IMPORTANT
Earn 100

What type of motion is represented by the pedals of a moving bicycle?

Important Questions on Time and Motion

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 13 - Time and Motion>Exercise>Q G
What type of motion is represented by the following:

Spinning of the earth on its axis?

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 13 - Time and Motion>Exercise>Q G
Piya invites all her friends to her, birthday party that is to begin at 6 pm. Everyone reaches on time except Vandana. She reaches at 8 pm. They could not start the function on time.

Which principle is used for measuring time in clocks and watches?

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 13 - Time and Motion>Exercise>Q G
Piya invites all her friends to her, birthday party that is to begin at 6 pm. Everyone reaches on time except Vandana. She reaches at 8 pm. They could not start the function on time.

Why should we be punctual ?

EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 13 - Time and Motion>Exercise>Q H
Monica takes 20 minutes from her house to reach her school on a bicycle. If the bicycle has a speed of 3 m/s, calculate the distance between her house and the school in kilometres.
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 13 - Time and Motion>Exercise>Q H
A car moves at a speed of 20 km/h for 15 minutes and then at a speed of 60 km/h for next 15 minutes. Calculate the total distance covered by the car.
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 13 - Time and Motion>Exercise>Q H
The distance between two stations is 300 km. A train takes 5 hours to cover this distance. Calculate the speed of the train.  
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 13 - Time and Motion>Exercise>Q H
The bob of a simple pendulum takes 0.25 seconds to go from one extreme position to the mean position. Calculate the frequency of the pendulum. 
EASY
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 13 - Time and Motion>Exercise>Q I
Define the following term related to the simple pendulum:

Length of the pendulum