Exhibit 5-2 a 4.00 Kg Block Is Suspended from the Roof of Roof

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.