ianbmx202 ianbmx202

16-12-2022
Physics

Answered

a rocket takes off from earth and reaches a speed of 100 m/s in 10.0 s. if the exhaust speed is 1500 m/s and the mass of fuel burned is 100 kg, what was the initial mass of the rocket?

Answer :

Other Questions

Air is flowing through a rocket nozzle. Inside the rocket the air has a density of 5. 25 kg/m3 and a speed of 1. 20 m/s. The interior diameter of the rocket is

A planet of mass m=4.35×1024 kg is orbiting in a circular path a star of mass M=3.85×1029 kg. the radius of the orbit is R=8.65×107 km. what is the orbital peri

an object moving with an initial velocity of 40 m/s takes 2.0 seconds to slow to a speed of 10 m/s. what is the magnitude of the acceleration of the object?

(a) What is the angular speed about the rotational axis of the earth for a person standing on the surface?(b) What is the angular speed with respect to the Eart

A 0. 50-kilogram cart is rolling at a speed of 0. 40 meter per second. If the speed of the cart is doubled, the inertia of the cart is.

And the wavelength you found in #3 to calculate the frequency of this photon (remember the speed of light is 3e8 m/s):.

what is the linear speed of its tip at this angular velocity if the plane is stationary on the tarmac?

Johnny finds it difficult to play catch on a planet Binu because the planets escape speed is only 5.00m/s and if jonny throws the ball too hard, it flies away.

Two people each have a mass of 55 kg. They are both in an elevator that has a mass of 240 kg. When the elevator begins to move, the people and the elevator have

Calculate the wavelength of a certain light that has a frequency of 5. 2 x 1012 hz and a speed of 3. 0x 108 m/s.