emmy38
emmy38
02-01-2017
Physics
contestada
What force do the brakes exert on the cart?
Respuesta :
AL2006
AL2006
02-01-2017
Newton's second law of motion:
Force = (mass) x (acceleration)
= (100 kg) x (-5 m/s²)
=
-500 Newtons .
I made the acceleration negative because the cart is slowing down.
The force came out negative because it's in the direction opposite
to the cart's motion.
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
What is the proper name of the plasma membrane found on a muscle fiber?
When are sentence fragments used in stage directions? when the play is written for a very young audience when the action is more physical than mental when they
How overweight do you have to be to get gastric bypass?.
15-16) 4, 6, 9, 11, 14, 16, _____, 21, ______ Pattern: Missing Terms: 17-18) 3, 6, 7, 14, 15, _____, ______ Pattern: Missing Terms:
Kim is 15 years old. Her father is 4 times as old as her now. In how many years time their total age be 115 years.
help plsssssssssssssssssssssssssssssssssssssssssss
Suppose you’re out of acetic acid (ch3cooh) and decide to use ethanol (ch3 ch2oh) as the solvent in the transformation of 3 into 4. Would this be a wise choice,
...................................................................
Choose a company you frequently buy from. For example: Nike, McDonald's, Wawa Now, identify that company's target market and marketing mix.
What is the range of this relation?
