What is the kinetic energy of a go kart with a mass of 150 kilograms and a speed of 20 m/s?

Identify the arrows that show the correct direction of heat transfer. 66°f 112°f 98°f

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)