What types of simple machines are in a bicycle

What is the accletation of a 1500kg with a net force of 7500 N

A small cart travels 20 meters to the right in 10 seconds calculate the velocity

How do heavy sediment deposits affect waterways?

A white dwarf can dramatically increase in brightness only if it

Molecules can be made of atoms Of the same element only different elements only the same or different elements

Why is it important for engineers to design bumper cars safely

What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is 1.75 m wide and 9.00 m below the top of the cliff?

Which statement describes how light behaves when it strikes a translucent material? A. Light is scattered. B. Light is transmitted. C. Light is reflected. D. Light is absorbed.

A certain gas is present in a 15.0 l cylinder at 2.0 atm pressure. if the pressure is increased to 4.0 atm the volume of the gas decreases to 7.5 l.

Choose all the answers that apply. To qualify as a planet, a celestial object must: have an irregular shape revolve around the sun orbit in a clear area have enough gravity to have a spherical shape have a satellite