Question
What is the work done by a centripetal force on an
object moving in a circular path at constant speed?Solution
The work done by a centripetal force is zero because the force acts perpendicular to the direction of motion, meaning there is no displacement in the direction of the force.
Consider the following statements:
1. Pangong Tso Lake is the world’s highest saltwater lake.
2. The larger part of the Pangong Tso Lake...
What is the primary source of energy in an ecosystem?
Which of the following is the smallest continent by land area?
The hill range that separates the State of Manipur from the State of Nagaland is known as:
Which of the following is the longest river in the world.
Which of the following pairs is NOT correctly matched?
Dudhsagar Falls lies on which of the following rivers?
The Suez Canal connects which two seas?
Identify the Southernmost Point of India's Territory:
Which planet is the largest in the Solar System?
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