What must be the orbital speed of a satellite in a circular orbit 740 km above the surface of the earth?

Which of the following could be possible vector directions A. North B. South C. West D. 45 Degrees North of East

What is the wave speed if a wave has a frequency of 12 hz and a wavelength of 3.0 m?

Heat should be applied to open the tight lid of bottle? which effect of heat is it? write with reason

The ability to store electrical charge is called

Two Carnot air conditioners, A and B, are removing heat from different rooms. The outside temperature is the same for both rooms, 313 K.

A proper cool-down routine includes which of the following?

What is a Rift Valley?

Double the resistance of the resistor by changing it from 10 Ω to 20 Ω. What happens to the current flowing through the circuit?

Who would most likely be required to work with sodium hydroxide? A: a plumber B: a gardener C: a bricklayer D: a mechanic

A roller coaster is entering a vertical loop which has a radius of 25.0 m. If the coaster is traveling at 45.0 m/s as it enters the loop, how much is the centripetal force that you experience? (Assume your mass to be 75.