A 235 g gold ball at a temperature of125°C is dropped into an insulated flask of water. The water was initially at a temperature of22°C. If the equilibrium temperature is 25°C, what is the mass of the water?

A scientist discovers a new planet. She notices that the planet has alternating bands in the atmosphere that all flow in the same direction. What can she assume about the planet?

A 68.8 kg man sits in a 5.0 kg chair so that his weight is evenly distributed on the legs of the chair. Assume that each leg makes contact with the floor over a circular area with a radius of 0.94 cm.

The path the moon's umbra traces across earth's surface is the path of totality. What would you see if you were standing in the path of totality?

Do you think the universe has a center

If only a green light shown on a bunny that has black and white fur, what would the bunny look like?

2. What was the role of women as industry increased? A. They gained the vote, B. They became industry leaders, e. They led the household D. They can for government office,

A 26-g steel-jacketed bullet is fired with a velocity of 630 m/s toward a steel plate and ricochets along path CD with a velocity 500 m/s.

A small boat is carrying four people across a river. Without any paddling, the boat moves downstream at a steady speed of 5 m/s. If the average weight of the four people is 60 kg, then what is the speed of the boat after one person gets?

Does temperature affect the dissolving phase?

In a clear, coherent, paragraph-length answer, explain why the speed of the apple half way between the release and the maximum height is not half the initial speed.