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प्रश्न
Define Translational motion.
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उत्तर
When a force acts on a rigid body which is free to move, the body starts moving in a straight line in the direction of the force. This is called translational motion.
संबंधित प्रश्न
Can there be displacement of an object in the absence of any force acting on it? Think. Discuss this question with your friends and teacher.
In each of the following a force, F is acting on an object of mass, m. The direction of displacement is from west to east, as shown by the longer arrow. Observe the diagrams carefully and state whether the work done by the force is negative, positive or zero.
Write the expression for work done by a force.
MULTIPLE CHOICE TYPE
In an electric cell which in use, the change in energy is from:
Fill in the blank with suitable word :
1 joule is the work done when a force of 1 __________ moves an object through a distance of one __________ in the direction of __________.
A woman pulls a bucket of water of total mass 5 kg from a well which is 10 s. calculate the power used by her.
Name the CGS unit of work.
Work done by this force at any instant is ______.
