If a wave has a frequency of 50 Hz and a wavelength of 3 meters, what is its Velocity? (Use

Formula)

A 50 gram bullet is fired through a 5 kg block of wood resting on a frictionless surface. The bullet has an initial speed of 500 m/s, while the block is initially at rest. After passing through the block, the bullet has a speed of 300 m/s.

Approximately how much of the Sun's energy is currently reflected by Earth's atmosphere? 30% 40% 60% 70%n here.

Compare and contrast two physical properties of apples and oranges

Are plants carnivores Ture or False

A dart leaves a toy dart gun with initial velocity of 7.76 m/s, regardless of the angle it is fired. What is the maximum horizontal distance that the dart can travel? Assume that the dart gun is fired at ground level. More information is needed. 6.

How do you convert 234 cm into meters?

In solar thermal electric generation, the sun's energy is concentrated by ___ to heat the fluid in a pipe that is used to generate electricity.

How much helium gas would it take to fill a gas balloon with a volume of 11:0 cm3 when the temperature is 41.0◦c and the atmospheric pressure is 790 mm hg? answer in units of mol?

What is the wavelength of an earthquake wave if it has a speed of 7km/s and a frequency of 8hz

A shark is in the ocean trying to catch fish. If the shark swims to the right for 30 meters, then swims to the left for 15 meters, and them swims back to the right for 50 meters. What is the shark's displacement?