Laws Of Motion Question 281
Question: An object of mass 10 kg moves at a constant speed of . A constant force that acts for 4 sec on the object gives it a speed of in opposite direction. The force acting on the object is
Options:
A) -3N
B) -30 N
C) 3N
D) 30 N
Show Answer
Answer:
Correct Answer: B
Solution:
[b]
Using