Physics Questions and Answers
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
1.8 x 105N
1.8 x 1010N
1.8 x 1015N
1.8 x 1020N
Correct answer is D
F = GM1M2122
F = 6.7 x 10-11x
F = M1M2R2
F = 6.7×10−11×6.0×1024×7.0×1022(4×108)2
= 1.8 x 1020N
0.25m
2.50m
3.60m
36.00
Correct answer is B
R = PLA
C = RAP
C = 0.60×10−6×37.2×10−7
C = 2.50m
