A car accelerates uniformly from 3.5 m/s to 12.5 m/s in 4.5 s. What is the magnitude of the acceleration? O A 0.3 m/s2 OB. 0.5 m/s2 OC 2.0 m/s2 D. 3.6 m/s2

What is hidden during a lunar eclipse? isn't the moon hidden?

John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.