The velocity a rocket must reach to establish an orbit around Earth is called

a. thrust velocity.

c. artificial velocity.

b. orbital velocity.

d. escape velocity.

If a 1000-pound capsule weighs only 165 pounds on the moon, how much work is done in propelling this capsule out of the moon's gravitational field? (Note: The radius of the moon is roughly 1080 miles)

what is the pressure at water level, when density of water p = 1.000 x 10 ^3 kg/m^3 atmospheric pressure at sea level = 1.013 x 10 ^5 pa?

A camera costs $940. if the tax rate is 4%, what is the total price?

What is the resistance of a circuit with a voltage of 10 volts and a current of 5 amps?

Using principle of conservation of momentum, explain the working principle of the rocket

A 0.60 Kilo gram basketball poses on the rim of a basketball hoop that is 3.0 m high find the potential energy of the ball there (use G=10 N/KG.)

2. What was the role of women as industry increased? A. They gained the vote, B. They became industry leaders, e. They led the household D. They can for government office,

A 26-g steel-jacketed bullet is fired with a velocity of 630 m/s toward a steel plate and ricochets along path CD with a velocity 500 m/s.

A small boat is carrying four people across a river. Without any paddling, the boat moves downstream at a steady speed of 5 m/s. If the average weight of the four people is 60 kg, then what is the speed of the boat after one person gets?

Does temperature affect the dissolving phase?