Which of the following is an example of thermoplastics?
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When net torque is zero, __________ will be constant.
Sextant is an instrument used in which of the following ?
What is the unit of relative density?
To hear a distinct echo the time interval between the original sound and the reflected sound must be at least
Weight (W) of a body can be given by the formula
Which of the following is not a vector quantity?
Formula for distance is