Multiple Choice
The coefficient of static friction between a seal and a steep rock is 0.8. What is the steepest incline angle of a rock that the seal can lie on without slipping?
A) 37°
B) 39°
C) 52°
D) We do not know the mass of the seal, so we cannot calculate the angle.
Correct Answer:

Verified
Correct Answer:
Verified
Q24: You exercise with a 5.0 kg dumbbell.
Q25: You charge a balloon by rubbing it
Q26: Although a body is moving, net force
Q27: Figure 4.4 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8418/.jpg" alt="Figure 4.4
Q28: A car goes around a banked curve
Q30: Figure 4.6<br><br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8418/.jpg" alt="Figure 4.6
Q31: A student in an elevator is checking
Q32: Figure 4.2 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8418/.jpg" alt="Figure 4.2
Q33: The utricular macula in the inner ear
Q34: You jump off an airplane and fall