Question

@ghazi Help please. :)

Answer 1

2. Read each description below. Choose the force diagram (free-body diagram) that best represents the description. You may neglect the effects of air resistance. |

A. Mark's physics book is on the desk. Mark pushes horizontally (from the side) on the book, but the book does not move. |
B. Kendall's physics book is on the desk. Kendall pushes horizontally (from the side) on the book, and the book moves across the desk at a constant speed. |
C. Jenny pushes a cart at constant velocity down the grocery store aisle. |
D. Eddy is driving his Camaro down a straight, level road while on cruise control. |
E. Ryan is accelerating his Dakota down a straight, level road. |
F. Jackie's Viper is parked on the shoulder of the road while she changes a flat tire. |

Answer 2

I think this is the same as the last one. :)

Answer 3

hold on

Answer 4

your diagrams are incorrect

Answer 5

Oh! I'm so sorry. This is the correct diagram.

Answer 6

check out the diagrams again , for B it should be like

Answer 7

Yeah, I just posted the right ones. Whoops!

Answer 8

F-- B
E-- C
D-- B
C-- A
B-- B
A-- A

Answer 9

Are they in the right order?

Answer 10

in accelerated motion there will be a net force in the direction of motion, in constant velocity acceleration = 0 therefore net force =0

Answer 11

yes in the left its question and in the right column its answer but i had started from bottom to top, E to A

Answer 12

Okay, thank you so much! You are awesome. :D

Answer 13

Bye!

Answer 14

:) YW :)

Answer 15

more than half these answers are wrong