Join the growing community of curious minds on IDNLearn.com and get the answers you need. Our community provides timely and precise responses to help you understand and solve any issue you face.
Answer:
0.41
Explanation:
A 49 N block has a mass of 5 kg:
49/9.8
A horizontal force of 50 N giving it an acceleration of 6 m/s^2 means that 30 N is taken up by the acceleration
This leaves 20 N to take care for friction. so the coefficient of friction is:
20/49 = 0.41.