A cross country skier can complete a 7.5 km race in 45 minutes. What is the skiers's average speed

mathematically in a series circuit how do you find the total resistance of the circuit as it relates to the other resistors

In order of decreasing light-transmitting capabilities of materials, which is correct sequence?

A woman on a bicycle traveling at 10 m/s on a horizontal road stops pedaling as she starts up a hill inclined at 4.0º to the horizontal. If friction forces are ignored, how far along the hill does she travel before stopping?

Which of the following determines the type of element that an atom makes? The size of the nucleus The number of protons The number of neutrons

What hazard is associated with ionizing radiation? It causes radiation sickness as a result of any exposure. It undergoes radioactive decay, which can damage DNA in cells.

An AC generator has 80 rectangular loops on its armature. Each loop is 12 cm long and 8 cm wide. The armature rotates at 1200 rpm about an axis parallel to the long side. If the loop rotates in a uniform magnetic field of 0.

How fast would the moon need to travel in order to escape the gravitational pull of Earth, if Earth has a mass of 5.98 X 1024 kg and the distance from Earth to the moon is 3.84 x 108 m?

6. A technlclan can be electrocuted when working on HEVs or EVs. A) O True B) O False

You light a light bulb with a 1.5 volt battery. if the bulb has a resistance of 10 ohms, how much current is flowing?

How are the mass and weight an object related? Include a description with words and a equation.