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Mrac [35]
3 years ago
12

When a constant force is applied to an object, the acceleration of the object varies inversely with its mass. When a certain con

stant force acts upon an object with a mass of 4 kg, the acceleration of the object is 7 m/s 2. When the same force acts upon another object, it’s acceleration is 2 m/s. What is the mass of this object
Mathematics
2 answers:
maria [59]3 years ago
5 0

First:

F=m.a

=4*7

=28N

Second:

F=m.a

28=m.2. (force is constant,so F=28N)

28/2=m

m=14kg.

Levart [38]3 years ago
3 0

Answer:

First:

F=m.a

=4*7

=28N

Second:

F=m.a

28=m.2. (force is constant,so F=28N)

28/2=m

m=14kg.

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