What is the instantaneous velocity of an airplane accelerating at 12 m/s^2 for 10s?

Contrast the force of gravity between these pairs of objects a 1 kg mass and a 2 kg mass that are 1 m apart and two 2 kg masses that are 1 m apart

Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good