Author Question: A mobile phone is pulled northward by a force of 10 N and at the same time pulled southward by ... (Read 47 times)

soccerdreamer_17 · **on:** Jul 29, 2018

A mobile phone is pulled northward by a force of 10 N and at the same time pulled southward by another force of 15 N. The resultant force on the phone is

A) 0 N.
B) 5 N.
C) 25 N.
D) 150 N.

Question 2

If the net force on a cart is tripled, the cart's acceleration

A) is one third.
B) is two thirds.
C) is three times as much.
D) is more than three times as much.