subject
Physics, 17.02.2020 18:41 destiny2521

A ball is thrown straight upward and returns to the thrower's hand after 3.05 s in the air. A second ball thrown at an angle of 28.0° with the horizontal reaches the same maximum height as the first ball. At what speed was the first ball thrown?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 16:40
Three point charges, two positive and one negative, each having a magnitude of 20 μc are placed at the vertices of an equilateral triangle (30 cm on a side). what is the magnitude of the electrostatic force on the negative charge
Answers: 3
question
Physics, 22.06.2019 06:30
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
Answers: 2
question
Physics, 22.06.2019 14:00
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Answers: 1
question
Physics, 22.06.2019 17:30
Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?
Answers: 1
You know the right answer?
A ball is thrown straight upward and returns to the thrower's hand after 3.05 s in the air. A second...
Questions
question
Mathematics, 13.11.2019 14:31
question
Social Studies, 13.11.2019 14:31
question
Chemistry, 13.11.2019 14:31
question
Social Studies, 13.11.2019 14:31
question
Advanced Placement (AP), 13.11.2019 14:31
Questions on the website: 13722367