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 08:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 2
question
Physics, 22.06.2019 16:00
Which composition of water moves to begin a deepwater current?
Answers: 2
question
Physics, 22.06.2019 22:30
Suppose that three astronomical objects, 1, 2, and 3 are observed to lie on a line, and the distance from object 1 to object 3 is d. object 1 has four times the mass of object 3, and seven times the mass of object 2. find the distance between objects 1 and 2 for which the net force on object 2 is zero.
Answers: 1
question
Physics, 23.06.2019 02:00
How did the germans define who was jewish?
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
Mathematics, 13.09.2019 21:10
Questions on the website: 13722362