In the drawing below, e = 4.0n/c and d = 1.5m. calculate the work done by the electric field in moving a +5.0x10-9c charge from a to b. be sure to include - sign if your answer is negative. your answer needs to be in j but you don't need to enter the unit in your answer for this question.

During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s.a. determine jay’s mass.b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?