Amechanic 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.

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes

Phase changes are chemical changes. true or false

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?