A force of 12 N gives an object an acceleration of 4m/s2. The force required to give it an acceleration of 10m/s2 is
15 N
25 N
20 N
30 N
A
15 N
B
25 N
C
30 N
D
20 N
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Solution
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The force F=ma. Using this, the mass of the object will be m=12/4=3Kg.
So, the force required to give it an acceleration of 10m/s2 is 30N.
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