How are hurricanes and thunderstorms similar? a. both cover an area as large as 650 km. b. both involve the formation of large cumulonimbus clouds. c. both form when warm air rises, then cools quickly to form clouds.

What is magnetic flux? explain faraday's law of induction.

What is the kinetic energy of a baseball moving at a speed of 40 m/s if the baseball has mass of 0.15 kg?

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600