The specific heat of granite is 800 J / (kg·°C). How much heat does it take to raise 1 kg of granite 4°C?

Which type of energy is the energy of a moving tennis ball? Is it kinetic energy or potential energy?

A high-speed truck and a BUG have a head-on collision. The bug is crushed, while nothing happens to the truck. Do they hit each other with equal force?

True or false: electricity follows a circular pattern?

The electromagnet shown below is made up of a coil of electrical wire wrapped around an iron core. Which of the following would decrease the strength of this electromagnet?

Which object will NOT allow an electric current to flow through it? A) copper wire B) an iron nail C) a rubber eraser D) an aluminum key

What is the acceleration of a car that moves at a steady velocity of 100km/h for 100s?

What is the oxidation state of beryllium

An object moves with constant acceleration 4.00 m/s^2 and over a time interval reaches a final velocity of 12.0 m/s. a) If its initial velocity is - 6.00 m/s, what is its displacement during the time interval.

The light bulb converts electrical energy into light and

A simple pendulum takes 32 sec to complete 20 oscillations. what is the time period of the pendulum?