Question 16

the cost of dvd players has dropped by $20 each year. if a dvd player cost $189 four years ago, how much does it cost today?

$109.00

$269.00

$30.24

$77.41

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.

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

The force it would take to accelerate an 900-kg car at the rate of 6m/s2