Chemistry, 21.10.2020 23:01 angelteddy033

Select the correct answer. In which situation is no work considered to be done by a force?

A.
when the angle between the force and displacement is 180°
B.
when the angle between the force and displacement is 90°
C.
when the angle between the force and displacement is 45°
D.
when the angle between the force and displacement is 0°

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 13:10, dookiefadep5n1tt

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction

Answers: 1

continue

Chemistry, 22.06.2019 21:00, lucyamine0

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.

Answers: 1

continue

Chemistry, 23.06.2019 01:30, rubyr9975

What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands

Answers: 1

continue

Chemistry, 23.06.2019 02:00, 0Me0

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?

Answers: 2

continue

You know the right answer?

Select the correct answer. In which situation is no work considered to be done by a force?