Chemistry
Chemistry, 05.05.2020 01:22, jazare05

Which is true about a 5 kg weight resting on the edge of a shelf?

Select one

It has no energy because it is just sitting there.

It will have no potential energy after it falls once a force is applied to push it off the shelf

It has kinetic energy because a force it to the shelf

It has energy because a force lifted it to the shelt:

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 10:30, cheyennecarrillo14
If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
Answers: 1
image
Chemistry, 22.06.2019 15:30, Easton777
All motion is caused by force? true or false
Answers: 1
image
Chemistry, 22.06.2019 20:00, batoolishak7475
Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.
Answers: 2
image
Chemistry, 22.06.2019 22:00, notearslefttocry14
Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.
Answers: 2