Liquid water and ice are the same substance, H2O. How would you explain why ice floats in water?

The product of an object's mass and velocity

Stephen Road his bike on a road for a six hour period. On average, keep past 1 km marker every 8 minutes during this period. What was his average speed for this 6 hour period?

To assist with a class demonstration, a student (whose mass is 60 kg) filled a water balloon with 2 kg of water. He then climbed to the second floor (10 metres) of the school and held the balloon out of a window. How much work did the student do?

What four things happen during a solar eclipse?

Witch gas law describes the relationship between temperature and volume of a gas

a the average distance from the Sun to Pluto is approximately 6.10 x 1 0 ^9. how long does it take light from the sun to reach Pluto?

A 25kg object moves from left to right at a speed of 30km/h. What net force is required to keep this object moving in a straight line at constant speed

Ganymede is one of the many moons of jupiter. it is nearly a sperical in shape. it is larger than the planet mercury and slightly smaller than the planet mars.

Which of the following statements about two carts rolling on a track and experiencing a completely inelastic collision is TRUE? a. The kinetic energy of the system is conserved to good approximation. b.

If element X has 17 protons, how many electrons does it have?