Physics, 04.03.2020 23:47 reganjones89

Three balls of equal mass are fired simultaneously with equal speeds from the same height h above the ground. Ball 1 is fired straight up, ball 2 is fired straight down, and ball 3 is fired horizontally.
Rank in order from largest to smallest the speeds of the balls, v1, v2, and v3, just before each ball hits the ground.

a) v1 > v2 > v3
b) v3 > v2 > v1
c) v2 > v3 > v1
d) v1 = v2 = v3

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 02:30, JOEFRESH10

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

Answers: 2

continue

Physics, 22.06.2019 09:00, ahardy84

In the first law of thermodynamics, triangle e=q-w, what does q stand for

Answers: 1

continue

Physics, 22.06.2019 10:00, autumnskye1

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Answers: 3

continue

Physics, 22.06.2019 13:00, neekog11

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

Answers: 1

continue

You know the right answer?

Three balls of equal mass are fired simultaneously with equal speeds from the same height h above th...