Author Question: What is the terminal velocity of an 80.00-kg mass object in falling with a drag force with a ... (Read 548 times)

asan beg · **on:** Jul 29, 2018

What is the terminal velocity of an 80.00-kg mass object in falling with a drag force with a magnitude that depends on speed, v, as Fdrag = (12.0 Ns/m)v + (4.00 Ns/m)v2?

A)

6.45 m/s

B)

72.2 m/s

C)

34.2 m/s

D)

12.6 m/s

E)

47.3 m/s

Question 2

A 24-kW electric furnace is connected to a 240-V line. What is the resistance of the furnace?

A)

1000
B)

10
C)

2.4
D)

0.42
E)

100