5) A 5 kg watermelon is raised 3 m by carrying it up the stairs to the second

floor. If g is 10 m/s", what is the potential energy gain of the watermelon?

The slope of the line on a distance-time graph is A. Distance B. Time C. Speed D. Displacement

Why are experiments often performed in laboratories? O A. They are better at representing the real world. O B. There are fewer variables to control. C. Scientists only want to know what happens in labs. O D.

If you were in Asher not in the middle of the near side of the moon during a full moon how would the ground around you look how old earth hi in your sky look to the sky what is in sunlight and what is in darkness

While driving down the road a firefly strikes the windshield of a bus and makes a quite obvious nest in front of the face of the driver this is a clear case of Newton's third law of motion the Firefly hit the bus and the bus hits the Firefly which

A heat engine with a high-temperature reservoir at 400 k has an efficiency of 0.20. what is the maximum possible temperature of the cold reservoir?

If a space ship is traveling with a constant acceleration of 75 m/s^2 and travels for three weeks, how far did it travel and what was it's velocity before it stopped?

How could you change your track to maximize the kinetic energy of the skater? Explain?

3. However, until 2002, these three countries used different A. currents B. undercurrent C. currencies D. currency E. crosscurrent F. current G. currently

In the hydrologic cycle, water evaporates into the atmosphere. It then condenses and falls to the ground as precipitation. How can the water return to the atmosphere?

List 6 Physical properties List 6 Chemical properties