Two parallel plates have an area of 0.00100 m^2. How much charge must you place on them to create a 1000 N/C 'field between the plates?​

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s. assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero

What explosion in the upper solar atmosphere releases about as much energy as millions of 100-megaton hydrogen bombs exploding simultaneously?