How long would it take an instruction to a martian rover to travel from a nasa site on earth to mars? assume the instruction is travelling at the speed of light (3.00 Ã 108 m/s) ?

Static, sliding and rolling are types of friction. When the only force acting on a falling object is gravity, the object is said to be a. stationary. b. decelerating. c. in free fall. d. a projectile.

A ray of violet light has a wavelength of about 4.2*10-7 m. will exposure to violet light cause electrons to be emitted from cesium?

If a boulder has a mass of 50 kg and a potential energy of 490 j what is the height of the boulder

What is a creative name of a roller coaster about the solar system

A 1700kg rhino charges at a speed of 50.0km/h. what average force is needed to bring the rhino to a stop in 0.50s?

True or false / the thermal energy of an object is the total energy of the particles in a material

A bucket of water of mass 16.0kg is suspended by a rope wrapped around a windlass, that is a solid cylinder with diameter 0.350m with mass 11.4kg. The cylinder pivots on a frictionless axle through its center.

Which principle explains how fiber optics can transmit data in the form of light pulses over large distances with little loss in signal strength? total internal reflection the index of refraction the index of reflection total internal refraction

Why is copper a pure substance

Over the course of a martian year, what are the ranges of the rms speeds of the co2 molecules.