Which of the following are the correct SI units of the quantities indicated? I. N (Force) II. Ns−1 (Torque) III. Watt (power) IV. kgms−2 (Momentum).
Which of the following units is equivalent to kgms−1?
Which of the following is a derived unit?
Which of the following represents the correct precision if the length of a piece of wire is measured with a meter rule?
Which of the following statements are true about the spring balance and the chemical balance? I. Both are used to measure the mass of an object. II. Either of them may be used to measure the weight of an object. 2 III. The spring balance […]
Which of the following is NOT a fundamental S.I. unit?
For which of the under listed quantities is the derived unit ML2T2 correct? I. Moment of a force II. Work III. Acceleration
Of the following derived units, the one that is not a unit of power is
To determine the weight of an object you could
The internationally agreed system of units (SI) for physical measurements are