take a peace of steel or iron and magnetize it. check it for its magnetization. now demagnetize it. and check it for its demagnestization. how did you do that? explain your experience with youur observation?

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.

Match each type of lever with the correct diagram. 1. first-class 2. third-class 3. second-class

Ice at 0.0∘c has a density of 917 kg/m3. a 3.00 cm3 ice cube is gently released inside a small container filled with oil and is observed to be neutrally buoyant. what is the density of the oil?