A mechanic pushes a 2040 kg car from rest to a speed of v, doing 5306 j of work in the process. during this time, the car moves 22.7 m. find the speed v. neglect friction between car and road.

What makes metals like copper conductive to electricity?

Trilobites are extinct arthropods, a group that includes living crustaceans, arachnids, insects, and other groups. How do trilobite fossils provide evidence of evolution? Choose all answers that apply: (Choice A) Trilobites now live on land.

What is the similarities and difference between average speed and instantaneous?

Find out the kinetic energy of a body of mass 2kg moving with the speed of 3m/s

What do you need to know to describe velocity?

Which is a branch of Earth science? physics ecology chemistry geology

If a bar magnet is falling through a loop of wire, the induced current in the loop of wire sets up a field which exerts a force on the magnet. This force between the magnet and the loop will be attractive when:

Orange juice has a lower or higher viscosity than chocolate syrup

A plane is sitting on a runway, awaiting takeoff. On an adjacent parallel runway, another plane lands and passes the stationary plane at a speed of 40 m/s. The arriving plane has a length of 40 m.

How much time does it take for a car travelling at 5m/s in 21 metres