A 1000 kg car accelerates from 2.0 m/s to 6.0 m/s in 5.0 s. What is the magnitude of the car’s final momentum?

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.

Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j

Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?