How long does it take for the light from the sun to reach earth?

The energy output of a blender is 1.4 kWh. If the blender is 85% efficient, how much energy is lost to the surroundings? kWh

Coppedis used in wiring because its metallic bonding gives its_ a high degree of freedom and the material a high conductivity.

What effect can be observed in a planet's speed in its orbit as it travels away from the Sun? A. increases B. remains same C. decreases D. unpredictable

A train moves a constant velocity of 50km/h how far will it move in 0.5h

Which scientist would best describe the motion of the earth? Ptolemy Brahe Kepler Newton

How long will it take a bike traveling at 5 meters per second to travel 25 meters south? A. 5 s B. 0.2 s C. 5 s south D. 0.2 s south

Two masses are connected by a string which passes over a pulley with negligible mass and friction. One mass hangs vertically and one mass slides on a frictionless 30.0-degree incline. The vertically hanging mass is 6.

The coordinates 40 degrees north and 100 degrees east falls in what country?

Which type of radio waves have the highest frequency and are used in radar detection? microwaves x-rays waves infrared waves gamma waves

Which of the following are known to exist on the moon? select all that apply. a. air b. ice c. life d. basalt