Home
Class 11
PHYSICS
A dynamometer D, which is a device used ...

A dynamometer D, which is a device used to measure force, is attached to two blocks of masses 6 kg and 4 kg. Forces of 20 N and 10 N are applied on the blocks as shown in the figure. The reading of the dynamometer is

A

10N

B

20N

C

6N

D

14N

Text Solution

Verified by Experts

The correct Answer is:
D
`F=ma, a=(F_(1)-F_(2))/(m_(1)+m_(2)), F_(1)-T=m_(1)a`
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - II (H.W)(OBJECTS SUSPENDED BY STRINGS AND APPARENT WEIGHT)|16 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - II (H.W)(MOTION ON A HORIZONTAL ROUGH SURFACE)|12 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - II (C.W)(CIRCULAR MOTION)|6 Videos

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-III(C.W)|52 Videos

  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos

Similar Questions

Explore conceptually related problems

A dynamometer D is attached to two blocks of masses 6 kg and 4 kg as shown in the figure. The reading of the dynamometer is

If the mass of block is 1 kg and a force of 10 / sqrt3 N is applied horizontally on the block as shown in the figure . The frictional force acting on the block is :

Two bodies of masses 3kg and 2kg are connected by a spring balance Two forces of 10N and 5N are applied on the blocks as shown The reading of the spring balance (in newton) would be .

If 100N force is applied to 10kg. block as shown in diagram then acceleration produced for slab-

Two blocks of mass 8 kg and 5 kg are connected by a heavy rope of mass 3 kg. An upward force of 180 N is applied as shown in the figure. The tension in the string at point P will be:

Two blocks of masses 4 kg and 6 kg are kept on a rough horizontal surface as shown. If the acceleration of 6 kg block is 5n , then n is :

Consider the shown arrangement. The coefficient of friction between the two blocks is 0.5 . There is no friction between the 4 kg block and of 12 N is applied on the 2 kg block as shown in the figure, the acceleration of the 4 kg block would be