Help please this is a big grade?

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

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

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?