A wave has a wavelength of 3.3 m and a speed of 5.6 m/s. What is the frequency of this wave? 0.59 Hz 1.7 Hz 3.4 Hz 18 Hz

Thing about Entergy transfers: When you rub your hands together what are the energy transfers? When you boil a kettle what energy transfers are happening? Walking up a flight of stairs, what are the energy transfers?

If a charged particle is moving parallel to a magnetic field, it experiences the maximum force possible half of the maximum force possible a force with a direction parallel to the magnetic field no force

An automobile traveling at 25.0 km/h along a straight, level road accelerates to 65.0 km/h in 6.00 s. what is the magnitude of the auto's average acceleration?

Who is credited with being the first person to accurately determine earth's circumference?

Peggy is an astronaut and volunteers for the first manned mission to Alpha Centauri, the nearest star system to the Solar System. Her spacecraft will travel at 80%80% of the speed of light, and the trip there and back will take over 1010 years.

A 1200 kg car moving at 7.8 m/s collides with a stationary car of mass 1500 kg. if the two vehicles lock together, what is their combined velocity immediately after the collision?

Which have more kinetic energy a 100g ball, a 200g ball, or a 500g ball explain

An internal combustion engine uses fuel, of energy content 44.4 MJ/kg, at a rate of 5 kg/h. If the efficiency is 28%, determine the power output and the rate of heat rejection.

Fleas often live on dogs or cats and bite them for meal of blood. This can be harmful to the cat or dog that is bitten. What type of symbiotic relationship is that?

Who was the scientist that discovered Pluto wasnt a planet