A very thin horizontal, 2.00-m long, 5.00-kg uniform beam that lies along the east-west direction is acted on by two forces
At the east end of the beam, a 200-N force pushes downward. At the west end of the beam, a 200-N force pushes upward. What is the angular acceleration of the beam?
A) 240 rad/s2 north
B) 1.33 × 102 rad/s2 north
C) zero
D) 240 rad/s2 south
E) 1.33 × 102 rad/s2 south
Answer: A
You might also like to view...
An atom contains two or more molecules bonded together
Indicate whether the statement is true or false
How large are granules, and how long do they last?
What will be an ideal response?
Celsius degrees are larger than Fahrenheit degrees
a. True b. False Indicate whether the statement is true or false
Starting from rest at t = 0, a 5.0-kg block is pulled across a horizontal surface by a constant horizontal force having a magnitude of 12 N. If the coefficient of friction between the block and the surface is 0.20, at what rate is the 12-N force doing work at t = 5.0 s?
a. 0.13 kW b. 0.14 kW c. 0.12 kW d. 26 W e. 12 W