The frequency of an electromagnetic wave is 1E5 Hz. What is the wavelength of the light in meters?

What is the magnitude of the net force on the block (the moment it is released?

Compound name for rb3n

Estamos solos en el universo

Water has a specific heat of 4.184 J/Kg°C. Wood has a specific heat of 1.760 J/Kg°C. What material needs more energy to raise the temperature 1°C .

An unstable particle is created in the upper atmosphere from a cosmic ray and travels straight down toward the surface of the earth with a speed of 0.99537 c relative to the earth.

To determine waves frequency you must know the what

What is the average speed in miles per hour of the car that traveled a total of 200 miles in 5.5 hours

A solid weighs 277.5 g in air and 212.5 g when totally immersed in the liquid of density 0.9 g / cc. Calculate the density of the solid.

Who first described the double-helix structure of DNA?

Suppose you are holding a basketball while standing still on a skateboard you are and the skateboard have a mass of 50 kg you throw the basketball with a force of 10 N what is your acceleration before and after you throw the ball