subject
Physics, 17.10.2020 08:01 LtPeridot

A ball is launched horizontally from a wall of height 1.8 m with an unknown initial velocity. It lands 4.5 meters from the wall. a) what is the initial velocity of the ball in the y direction?

b) how long does it take, in seconds, for the ball to hit the ground?

A ball is launched horizontally from a wall of height 1.8 m with an unknown initial velocity. It lands 4.5 meters from the wall.

c) What was the initial velocity of the ball?

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 00:30
What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body
Answers: 1
question
Physics, 22.06.2019 09:00
Asystematic approach to problem solving is called a (an)
Answers: 1
question
Physics, 22.06.2019 13:10
Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above
Answers: 3
question
Physics, 22.06.2019 18:30
Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.
Answers: 1
You know the right answer?
A ball is launched horizontally from a wall of height 1.8 m with an unknown initial velocity. It lan...
Questions
question
History, 13.07.2019 03:30
question
Computers and Technology, 13.07.2019 03:30
question
Mathematics, 13.07.2019 03:30
question
Mathematics, 13.07.2019 03:30
Questions on the website: 13722359