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

The area of this shape is
Two ropes support a load of 478 kg. The two ropes are perpendicular to each other, and the tension in the first rope is 2.2 times that of the second rope. Find
2 PART B: Which section from the text best supports the answer to PartA? A "That makes no difference, Lengel tells her, and I could see from the way his eyes we
A sample of Chlorine gas has a volume of 20 L and a pressure of 4 atm. What will the pressure of the gas be if the volume is decreased to 5 L?
Which of these is mostly made out of ice?
bakers prepare their cake pans _____ mixing the batter.
Find the missing value so that the line passing through the points (7, 1) and (x, 4) have the slope of 3/4 *
A hovercraft takes off from a platform. Its height (in meters), x xx seconds after takeoff, is modeled by h ( x ) = − ( x − 11 ) ( x + 3 ) h(x)=−(x−11)(x+3)h,
(SOMEBODY PLEASE HELP ME!!- ILL GIVE BRAINLIEST AND THERE IS 10 POINTS- PLEASE HELP-) There are two numbers. The sum of the larger number and three times the sm
15 is which percent of 30? A. 450% B. 200% C. 50% D. 1/2% E. 2%