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Author Question: If the mass of a cart is quickly loaded to have twice the mass while a propelling force remains ... (Read 107 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.

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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

maya.nigrin17@yahoo.com

Sr. Member
Posts: 324

Reply #3 on: Jul 29, 2018

You're welcome

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Author Question: If the mass of a cart is quickly loaded to have twice the mass while a propelling force remains ... (Read 107 times)

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