A painter of mass 70kg climbs 3.0 m up a ladder. the painter potential energy has increased by?

What is the potential energy of a 150 kg diver standing on a diving board that is 10 m high?

He density of ice is 0.92 g/cm3; and the density of seawater is 1.03 g/cm3. a large iceberg floats in arctic waters. what fraction of the volume of the iceberg is exposed?

What do scientist use to determine the temperature of a star

Based on the data, which object has the greatest acceleration?

According to the law of conservation of energy, energy cannot be created but it can be destroyed. (A) True (B) False

Teens realize that things may be "shades of gray" after they enter Piaget's social stage. identity crisis stage. menarche stage. formal operational stage.

Technician A says that fractured rods have a unique mating surface and that only the cap that was fractured is the one that will fit that rod. Technician B says that a powdered metal rod is less expensive, lighter, and as strong as a forged rod.

What is the expected wavelength (in cm) of 10.5 ghz microwaves in free space?

There are 5,280 feet in 1 mile and 12 inches in one foot. How many inches are in a mile?

An anion is an atom that has lost electrons. True or False?