Author Question: A 2000-kg truck traveling at a speed of 6.0 m/s makes a 90 turn in a time of 4.0 s and emerges from ... (Read 167 times)

burton19126 · **on:** Jul 28, 2018

A 2000-kg truck traveling at a speed of 6.0 m/s makes a 90 turn in a time of 4.0 s and emerges from this turn with a speed of 4.0 m/s. What is the magnitude of the average resultant force on the truck during this turn?
a. 4.0 kN
b. 5.0 kN
c. 3.6 kN
d. 6.4 kN
e. 0.67 kN

Question 2

In a parallel electric circuit, the voltage
a) is different across each branch of the circuit.
b) is the same across all circuit components.
c) must vary with time and is called ac.
d) must never become negative.