I’m going to try one more time to ask for help On these three

Mark brainliest!!

Avalue that describes how heavy an object is and is related to the force of gravity is

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.