Chemistry
Chemistry, 19.09.2019 21:00, avonsluv8809

Block a slides down a ramp whose slope is 45°. an identical block b slides down a ramp whose slope is 60°. both blocks start at a height of 2 meters. compare the kinetic energies (ke) of the blocks just before they reach the bottom, assuming there is no friction.
a) they are the same
b) block a's pe is greater than block b's pe
c) block b's pe is greater than block a's pe
d) the actual masses must be known in order to figure this out

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 19:30, mazielynn84
How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose
Answers: 1
image
Chemistry, 21.06.2019 20:00, pal23
Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
Answers: 1
image
Chemistry, 22.06.2019 09:00, tashaunalewis4786
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 1
image
Chemistry, 22.06.2019 09:00, triddi666
Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?
Answers: 1
Do you know the correct answer?
Block a slides down a ramp whose slope is 45°. an identical block b slides down a ramp whose slope i...

Questions in other subjects:

Konu
Arts, 15.12.2020 05:10
Konu
Mathematics, 15.12.2020 05:10
Konu
Mathematics, 15.12.2020 05:10