Answer:
The last one
Explanation:
F=ma
F=421×3.77=~1.59×10^3N
Answer:1.59 x 10^3 N
Force = Mass x Acceleration due to gravity.
F = 421 * 3.77 = 1.59 x 10^3 N
F = 75(3.7) = 277.5 ≈ 280 N
The net force on the desk is zero.
it will take him 3 minutes.
The answer to that is D. If u think about all u have to do is multiply 5 times 2 = 10
