keigoserrano03
keigoserrano03 keigoserrano03
  • 13-09-2021
  • Chemistry
contestada

you throw a ball with a mass of 2.1 kg. The balls leave your hand at 30 m/s the ball has_________ enrgy. Calculate it

Respuesta :

mdejazulhaque1972
mdejazulhaque1972 mdejazulhaque1972
  • 13-09-2021

Answer:

The ball has Kinetic enrgy.

Answer Link
Strawberrypie01 Strawberrypie01
  • 13-09-2021
P = Force x speed
P = 0.21 x 30
P = 6.3

30m/s / 1000 = 0.03s

E = P x t
E = 6.3 x 0.03
E = 0.189 J
Answer Link

Otras preguntas

what happens to a chemical reaction when the temperature is increased ?
What is 7/8 x c for c=8
I need help factoring  quadratic equation10x^2+31x+24
A sample of CO2(s) and a sample of CO2(g) differ in their1) chemical compositions2) empirical formulas3) molecular structures4) physical properties
During the operation of a voltaic cell, the cell produces1) electrical energy spontaneously2) chemical energy spontaneously3) electrical energy nonspontaneously
Which of the following is NOT considered a potential cause of extinction? (A) introduction of a new predator (B) introduction of a new parasite (C) introduction
I dont understand this.. In a bond between an atom of carbon and an atom of fluorine, the fluorine atom has a?A. weaker attraction for electronsB. stronger attr
How do i turn 44.4% as a ratio?
Find the values of k that make [tex]2x^{2}+kx+7[/tex] factorable.
solve for m in E=1/2mv²+mgh