subject
Physics, 09.09.2021 14:00 EmilieCasey3605

If a boomerang is thrown 20 m in a straight line and returns exactly at the same spot from which it is thrown, what is its displacement? a) 20 m
b) 40 m
c) 0 m
d) -20 m

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 23:20, marc2007
In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.
Answers: 1
image
Physics, 22.06.2019 13:50, cathydaves
Most of the volume of an atom is occupied by the
Answers: 1
image
Physics, 22.06.2019 16:40, jcblake
Beryl states that insulation with the smallest possible thermal conductivity is best to keep a house warm in winter, but worst for keeping a house cool in summer. sapphire insists the reverse is true: low thermal conductivity is good in the summer, but bad in the winter. which one, if either is correct? a. beryl, because low thermal conductivity results in low heat transfer. b. beryl, because low thermal conductivity results in high heat transfer. d. sapphire, because low thermal conductivity results in high heat transfer. e. neither, because low heat transfer is desirable both in summer and in winter.
Answers: 2
image
Physics, 23.06.2019 02:00, temperent6049
How does the strength of the electrostatic force between an electron and a proton compare to the strength of the gravitational force between them?
Answers: 1
You know the right answer?
If a boomerang is thrown 20 m in a straight line and returns exactly at the same spot from which it...

Questions in other subjects:

Konu
Biology, 27.09.2021 18:50
Konu
Chemistry, 27.09.2021 18:50
Konu
Mathematics, 27.09.2021 19:00
Konu
Social Studies, 27.09.2021 19:00