If a copper coin with a volume of exactly 50cm^3 is dropped into the volume of water ,how much water Will be overflown?

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane

If a 2 ounce coin is dropped from the top of the washington monument and has a final velocity of 300 mph (miles per hour) when it hits the ground, how much kinetic energy will it have at that time?