A girl of mass 550 N throws a ball (0.80 kg) against a wall. The ball strikes the wall horizontally with a speed of 25.0 m/s, and bounces back at the same speed. The ball is in contact with the wall for 0.05 s. What is the magnitude of the average force exerted on the wall by the ball

Which atomic model was proposed as a result of j. j. thomson’s work?

Calculate the velocity of a car traveling in a straight path due east with a distance of 16 meters in 2 seconds. question 1 options: a)32 m/s b)32 m/s e c) 8 m/s e d) 8 m/s

Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90