How can water be used for energy?

by using solar panels.

by having more windows in your home.

by using sunlight passively and actively.

by placing dams in tidal areas.

Which would increase the rate of dissolving salt into water? A: low temperature B: little to no agitation C: more surface area D: darker colors

A block with a mass of 9.00 kg is pulled at a constant speed across a horizontal tabletop with a spring scale. The scale reads 61.8 N. Calculate the coefficient of kinetic friction

Different between sky and space

A square steel bar of side length w = 0.18 m has a thermal conductivity of k = 14.6 J / (s⋅m⋅°C) and is L = 1.7 m long.

Who is given credit for recognizing that elements are the basic building blocks of matter? A. John Dalton B. Dmitri Mendeleev C. Niels Bohr D. Charles Darwin

Which of these is an example of temperature changing over time? A. a pan cools off on the stove B. a frozen dinner sits in the freezer C. a mug is at room temperature on the counter D. two glasses of water are filled from the tap and mixed together

A syrup added to an empty container with a mass of 115.25g. When 0.100 pint of syrup is added, the total mass of the container and syrup is 182.48g. Determine the density ... ?

MOST high schools teach biology, then chemistry, then physics. What do you see as some of the disadvantages of the traditional sequence to both students and teachers.

If you break a bar magnet in half, each half

If a forklift raises a 76-kg load a distance of 2.5 m, about how much work has it done?