A log splitting machine was invented to split logs quickly. A motor powers a metal piece that is pushed through the middle of a
1 answer:
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Using the definition of kinetic energy, we have:
Answer:
option A
Explanation:
given,
distance between two masses is doubled
new distance, r' = 3 r
using gravitational force equation
............(1)
new gravitational force
now from the given condition
now, from equation (1)
now, the change in gravitational force factor is equal to
Hence, the correct answer is option A