Multiple Choice
Exhibit 5-2
A 4.00 kg block is suspended from the roof of an elevator. A 2.00 kg block is suspended from the 4.00 kg block. The tensions in strings 1 and 2 are labeled and
.
Use this exhibit to answer the following question(s) .
-Refer to Exhibit 5-2. When the elevator accelerates upwards with an acceleration of 2.20 m/s2, the magnitudes of and
are
A) 30.4 N; 15.2 N.
B) 39.2 N; 19.6 N.
C) 45.6 N; 15.2 N.
D) 48.0 N; 24.0 N.
E) 72.0 N; 24.0 N.
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Two forces are the only forces acting
Q11: The horizontal surface on which the objects
Q12: If M = 2.0 kg, what is
Q13: A 1.5-kg object has a velocity of
Q14: An object on the flat bed of
Q16: In order to jump off the floor,
Q17: The system shown is released from rest
Q18: The frictional force of the floor on
Q19: Given the equation <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8245/.jpg" alt="Given the
Q20: An astronaut who weighs 800 N on