An object is accelerating is at the rate of 'at' m/s2. If suddenly the net force exerted is doubled and the mass is quadrupled, find the new acceleration 'a2'.

An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3

Explain the consequences of this addiction to the brain tissue

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d