Physics, 10.03.2022 22:40, restinpeicejahseh

5. In a children's soccer game, one of the children kicks the ball from the ground. The ball stays in the air for 3.2 seconds and has a range of 29 m.
a) Determine the initial speed of the ball. (T 4 marks)

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 17:00, firdausmohammed80

Heat from the sun reaches earth to a. radiation b. convection c. conduction

Answers: 2

continue

Physics, 22.06.2019 02:50, briee998

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

Answers: 1

continue

Physics, 22.06.2019 22:00, jayonelijah

Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.

Answers: 3

continue

Physics, 22.06.2019 23:00, aliyyahlove

Awelder using a tank of volume 7.50×10^-2 m^3 fills it with oxygen (with a molar mass of 32.0 g/mol ) at a gauge pressure of 3.30×10^5 pa and temperature of 37.1 ∘c. the tank has a small leak, and in time some of the oxygen leaks out. on a day when the temperature is 23.1 ∘c, the gauge pressure of the oxygen in the tank is 2.00×10^5 pa . a) find the initial mass of oxygen. b) find the mass of oxygen that has leaked out.

Answers: 3

continue

Do you know the correct answer?

5. In a children's soccer game, one of the children kicks the ball from the ground. The ball stays i...