The resultant of two forces P and 15 Newton is 20 Newton inclined at 60 degree to the 15 Newton force. Find the magnitude and direction of P

Which accurately compares concave and convex lenses?

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.

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