The dot product of force and velocity is__________________?

Related Mcqs:

1. The magnitude of the cross product is equal to the dot product between them. The angle between the two vectors is________________?

   A. 30° B. 45° C. 60° D. 180°...

2. The power is the dot product of ___________ quantities.

   A. Force and time B. Force and velocity C. Force and speed D. None of these Submitted by: Muhammad Hassan...

3. A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes up to 2 in height further, find the magnitude of the force. Consider g = 10m/s 2

   A. 22N B. 16N C. 20N D. 4N Submitted by: Huzaifa Naseer...

4. The velocity of sound in air would become double than its velocity at 0°C at temperature ?

   A. 313°C B. 586°C C. 819°C D. 1172°C...

5. The velocity of sound in air would become double than its velocity at 0°C at temperature________________?

   A. 313°C B. 586°C C. 819°C D. 1172°C...

6. hen a body moves in a circle, the angle between its linear velocity and angular velocity is always_______________?

   WA. 180° B. 0° C. 90° D. 45°...

7. Magnetic force acting on a unit positive charge moving perpendicular to the magnetic field with a unit velocity is called____________________?

   A. magnetic flux B. magnetic field intensity C. magnetic induction D. self inductance...

8. The thrust on the rocket in the absence of gravitational force of attraction is__________________?

   A. Constant B. not constant C. constant if the rate of ejected gases is constant D. constant for short range rocket....

9. The force beared by a wall on which water strikes normally at a speed of 10m/sec and at a discharge of 0.0001m3/sec is__________________?

   A. 1 N B. 10 N C. 100 N D. none...

10. The dimension of force is__________________?

    A. MLT-1 B. MLT-2 C. ML-1T D. ML-1T-2...