Which of the following pairs of physical quantities is ma...
Which of the following pairs of physical quantities is made up of vectors?
speed and displacement
mass and force
displacement and acceleration
momentum and length
Correct answer is C
No explanation has been provided for this answer.
Neutron were discovered by ...
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Which of these expresses the relationship between the earth’s magnetic field FE, and the field...
A lead bullet of mass 0.05 kg is fired with a speed of 200 m/s into a lead block of mass 0.95 k...