heaven929
heaven929 heaven929
  • 02-11-2018
  • Physics
contestada

A child on roller skates pushes off against the wall with a force of 40N. How far must the child push themselves away from the wall (starting from rest), so that his final kinetic energy is 275J?

Respuesta :

higuuo higuuo
  • 02-11-2018
80 y jlhguyvhbcvuhsrysft
Answer Link

Otras preguntas

Two forces are applied to a 5.0-kg crate; one is 3.0 N to the north and the other is 4.0 N to the east. The magnitude of the acceleration of the crate is:
Simplify: 8−4x+10−6x
PLEASE HELP ASAP!!! Which statement best describes the problem statement below? Vision: We want to sell more products. Issue: It may be that we have too many sa
Consider the equation (x^m)=(x^13)^5 x(x^-8)^-5 The value of m is A. 15 B. 28 C. 35 D. 70
Intensity of a wave is the.
Who carried out a series of experiments on frogs in the 1780s?
Select the correct answer. Which of these characters is a foil to Macbeth? A. Macduff B. Banquo C. Malcolm D. Donalbain
Drag each tile to the correct location. Match each prompt to the type of essay it requires A)How to plan a successful spring break B)Describe the action at a re
perform the indicated operation: (-1 1/2)(-3/2)
The American colonies decided to make their new nation a republic because they