Question

find the value of acceleration due to gravity on a star whose Mass 3 into 10 ki power 30 kg and radius is 1.8 into 10 power 8 metre. Given G equal to 6.67 into 10 ki power minus 11 Newton metre square kg - square

Answer 1

I think this is d approximate and

Answer 2

refer to above picture . this is the correct answer.