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The inability of a body to change its state of rest or uniform motion along a straight line is called its

A. momentum

B. velocity

C. acceleration

D. inertia

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  3. An electric charge is measured in
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  6. The Cact that the compass needle does not point true north was observed first by
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  16. The rocket engine is motivated by jet propulsion which uses the famous
  17. The line on earth's surface passing through the places having zero dip is called the magnetic equator.…
  18. The transistor was invented by
  19. If a bar magnet is broken into two pieces
  20. The spectrum of white light can be studied by
  21. A bolometer is used to measure
  22. The rate of cooling of a hot body depends on
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  24. The asteroids belt lies between the orbits of
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