If an object is dropped from a tall building and hits the ground 3.0 s later, how tall is the building?

The atomic number of an element represents the number of: neutrons protons electrons protons and neutrons

Using Newton's First and third floors explain what happens when you dribble a basketball

1 h 48 min expressed in seconds

Which uses the refractive properties of light to separate it into its different wavelengths? A. white light from the surface of a mirror B. colored light as it travels from a solid medium to a liquid medium C.

What is the highest temperature ever recorded on earth

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?

A car travels along eastward with a constant velocity. the magnitude of the acceleration of the car is

What is the weight of a 65 kg astronaut on mars?