dantheban1690 dantheban1690
  • 03-07-2017
  • Physics
contestada

A 2-kg book falls off a shelf. It hits a student traveling 2 m/s. How much kinetic energy does the book have?


8 J


2 J


1 J


4 J

Respuesta :

osprey2015
osprey2015 osprey2015
  • 27-08-2018

4 J

1/2 mv^2 is ke formula

Answer Link

Otras preguntas

Greg is running a marathon. While running, he should drink 22 ounces of water per hour. If he runs for 5 hours, how much water should he drink? A. 32 ounces
A company that builds a factory in another country to hire workers for less money is trying to save on its natural resources. human resources. energy resources.
What does Walters decisions to move to the house create for the audience?
How long does a typical session of Congress last
To reduce the energy of liquid molecules, the liquid could be placed in a cooler environment to change the liquid to a solid. TRUE FALSE
Daniel runs laps every day at the community track. He ran 45 minutes each day, 5 days each week, for 12 weeks. In that time, he ran 1,800 laps. What was his ave
allowing animals to overgraze land could lead to what consequences
the moment that Zaroff decides Rainsford will not be a hunting partner but a hunter is a very clear. Find and write down two sentences that show the General mak
What is the slope of a line that is perpendicular to a line whose equation is 5y = 10+2x
Which of the following equilibria would be impacted by a change in pressure? Select the correct answer below: H2(g)+I2(g)→2HI(g) NO(g)+O3(g)→NO2(g)+O2(g)