A baseball pitcher throws a ball weighing 0.150 kg. With a horizontal force of 28.7 N for a distance of 2.42 meters. ( For the simplicity of the equation the force is a constant). How fast is the ball moving when it leaves the pitcher's hand? Mass
Force
Distance

The ball flies 18.44 meters to reach the batter. Assuming the ball moves at a constant speed. How much time does it take the ball to reach the batter.

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue

A2.0 μf capacitor and a 4.0 μf capacitor are connected in series across a 0.827-kv potential. the charged capacitors are then disconnected from the source and connected to each other with terminals of like sign together. find the voltage across each capacitor.

Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.