a metal cube with side 2.5cm at 25°c is heated to 92°c. if the side becomes 2.5cm calculate the linear expansitivity​

How would doubling the made of an object change the objects potential energy

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.