Question

When an object's momentum changes, usually that means its velocity has charged. What must happer fo

an object's velocity to change?
a. Its mass increases
b. An outside force acts upon it
c. Its mass decreases
d. Its momentum must stay the same

Answer 1

b

According to the Newton’s 1st Law, an object will keep resting or keep moving at the constant velocity unless some force acts upon it

Answer 2

b. An outside force acts upon it

Step-by-step explanation: