Newton Laws Applications — Physics

Test your limits with our Elite Pro-Vault Questions for physics

Question 1

EasyJEE

A 5 kg block is pulled by a 20 N force on a rough surface (μ=0.2). Friction force is (g=10):

10 N

20 N

5 N

2 N

Question 2

EasyJEE

A body of mass 2 kg is under a force of 8 N. Net acceleration if friction is 2 N:

3 m/s^{2}

4 m/s^{2}

5 m/s^{2}

2 m/s^{2}

Question 3

EasyJEE

A mass m is placed on a platform moving upward with constant velocity. Normal reaction is:

mg

mg+ma

mg-ma

0

Join VyomPrep Pro to access the full question bank, Socratic hints, and detailed Mentor Insights.