I. Force (N)
II.Torque (Nm)
III. Current (A)
IV. Power (W)
Which of the above are the correct S. I: units of the quantities indicated?
If a wheel 1.2 m in diameter rotates at one revolution per second, calculate the velocity of the wheel.
I. All the three forces must be concurrent.
II. The upward force is equal to the downward force.
III. The algebraic sum of the moment about any point must be zero.
which of the above conditions must hold for a body acted upon by a system of three coplanar forces equilibrium?
What is the frequency of vibration if the balance wheel of a wrist watch makes 90 revolutions in 25 s?