If the object of mass 30 kg is accelerating at 3 m/s2, What is the net force acting on the object? 3 N
10 N
30 N
900 N

An object is dropped from a tower, 400 ft above the ground. the object's height above ground t seconds after the fall is s(t)equals400 minus 16 t squared. determine the velocity and acceleration of the object the moment it reaches the ground. the velocity of the object the moment it reaches the ground is nothing ft/s.

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader