abdumaliksayfiddinov abdumaliksayfiddinov

06-06-2022
Physics

contestada

The object was thrown vertically upwards at a speed of 30 m / s. How high does the body go?
and how long does it take to get back to the point of shooting?

Respuesta :

richmondondabu64 richmondondabu64

06-06-2022

Answer:

4.9

Explanation:

Velocity half second before maximum height = Velocity half second after maximum height (Return journey)

For downward journey :

Initial velocity u=0 m/s

We have g=9.8 m/s

Time t= ½s

s

Thus velocity after half second v=u+gt

v=0+9.8× ½ =4.9m/s

Answer Link

Otras preguntas

Price elasticity of demand is the difference in the quantity demanded compared to the difference in __________. A. quantity supplied B. production cost C. consu

What is aorta in blood?

Find the real number root

For a setting to come alive, it's not important to include significant details of what a place and time looks like. Select one: True False

The greenhouse effect is a result of A. absorption and radiation of energy in the hydrosphere. B. reflection of solar energy by cloud cover. C. absorptio

find the circumference of 4yds

✹ BRAINLIEST WILL BE CHOSEN ✹ What early civilization's inhabited region is shown in the map above? A) - Egyptian B) - Mesopotamian C) - Sumerian D) - Indus

Which steps could be used to solve this story problem? Kathie ran for twice as long as she walked. She walked for 10 minutes more than she rode her bike. She w

A sled is being pulled along a horizontal surface by a horizontal force F of magnitude 600 N. Starting from rest, the sled speeds up with acceleration 0.08 m/s^

.45 is 1/10 of what decimal?