This topic contains a solution. Click here to go to the answer

Author Question: If the mass of a cart is quickly loaded to have twice the mass while a propelling force remains ... (Read 153 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
If the mass of a cart is quickly loaded to have twice the mass while a propelling force remains constant, the cart's acceleration
 
  A) quadruples.
  B) doubles.
  C) stays the same.
  D) halves.
  E) none of these

Question 2

A heavy block at rest is suspended by a vertical rope. When the block is accelerated upward by the rope, the rope tension
 
  A) is less than its weight.
  B) equals its weight.
  C) is greater than its weight.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

maya.nigrin17@yahoo.com

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C





 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

For a complete list of videos, visit our video library