subject
Physics, 03.01.2020 22:31 lulprettyb

Achild does 5.0 j of work on a spring while loading a ball into a spring-loaded toy gun. if mechanical energy is conserved, what will be the kinetic energy of the ball when it leaves the gun?
a 0 j
b 3.7 j
c 2.5 j
d 5.0 j

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 04:50
Describe the function of the endomembrane system? what organelles are involved?
Answers: 3
question
Physics, 22.06.2019 05:30
What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?
Answers: 3
question
Physics, 22.06.2019 07:00
The speed of sound in ice, water, and steam is shown. what best explains the speed of sound in different states of matter? sound travels fastest in ice because energy is easier to transfer when the molecules are close together. sound travels slowest in steam because the sound has to move around the gas molecules that are far apart. sound travels fastest in ice because the temperature of solids is always greater, so the heat transfers the sound energy. sound travels slowest in steam because the pressure is so great the sound cannot travel though the steam particles.
Answers: 1
question
Physics, 22.06.2019 10:00
Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.
Answers: 2
You know the right answer?
Achild does 5.0 j of work on a spring while loading a ball into a spring-loaded toy gun. if mechanic...
Questions
question
Social Studies, 26.09.2019 00:50