This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If the mass of a cart is quickly loaded to have twice the mass while a propelling force remains ... (Read 158 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


saraeharris

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jul 29, 2018
TY


maya.nigrin17@yahoo.com

  • Sr. Member
  • ****
  • Posts: 324
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
Despite the traditional focus on males, females actively choose mates and are the driving force in t Despite the traditional focus on males, females actively choose mates and are the driving force in t
Skeletal remains from the Sima de los Huesos, Sierra de Atapuerca, Spain. Skeletal remains from the Sima de los Huesos, Sierra de Atapuerca, Spain.
The Warm Mineral Springs individuals from Florida may be among the earliest Paleo-Indian skeletal re The Warm Mineral Springs individuals from Florida may be among the earliest Paleo-Indian skeletal re
The piston creates a tumbling force as it moves upward. The piston creates a tumbling force as it moves upward.
Remains of an abscission zone between a leaf petiole and twig of horse chestnut (Aesculus hippocasta Remains of an abscission zone between a leaf petiole and twig of horse chestnut (Aesculus hippocasta
Video: Origin of organelles Animation

For a complete list of videos, visit our video library