Arrange the examples in order, starting with the object that has the least amount of energy. in each case, assume there’s no friction. use g = 9.8 m/s2, pe = m × g × h, and . tiles a book with a mass of 0.75 kilograms resting on a shelf at a height of 1.5 metersa brick with a mass of 2.5 kilograms falling with a velocity of 10 meters/second when it’s 4 meters above grounda ball with a mass of 0.25 kilograms rolling on flat ground with a velocity of 10 meters/seconda stone with a mass of 0.7 kilograms being held still at a height of 7 meters

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor

Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.