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lilavasa [31]
3 years ago
5

Three blocks are sliding together to the right along a surface of negligible friction when a force with magnitude Fext is exerte

d to the left on the rightmost block, as shown in the figure. The masses of the blocks are indicated in the figure. If the force is exerted for a time Δt , what is the change in velocity of the center of mass of the three-block system?
A Fext/6mΔt

B Fext/2mΔt

C 2Fext/mΔt

D 6Fext/mΔt
Physics
1 answer:
alina1380 [7]3 years ago
5 0

Answer:

c

Explanation:

it is right.

the teacher said

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