Multiple Choice
The minimum force that must be applied to a machine with a mechanical advantage of 5 in order to lift a 100-kg crate is
A) 20 N.
B) 196 N.
C) 500 N.
D) 4900 N.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q37: A sedentary person requires about 6 million
Q38: On a molecular level heat is<br>A) kinetic
Q39: The watt is a unit of<br>A) energy.<br>B)
Q40: According to the general theory of relativity,
Q41: A bowling ball rolling on level ground
Q43: When a skater pulls in her arms
Q44: To prevent it from tumbling in flight,
Q45: An 800-kg car moving at 80 km/h
Q46: The speed of a 1000-kg car whose
Q47: What never changes when two or more