What type of heat do we get from sun

Which statement best describes an isolated system? A) Energy flow into and out of the system but matter is contained. B) Energy is contained within the system and matter is exchanged. C) Neither energy nor matter are exchanged with the surroundings.

A wire that is 0.86 meters long is moved perpendicularly through a constant magnetic field of strength 0.035 newtons/amp·meter at a speed of 6.0 meters/second. What is the emf produced?

A force of 10.0 newtons acts at an angle 20.0 degrees from vertical. What are the horizontal and vertical components of the force?

Swimming is a great way to improve cardiovascular/respiratory health.

What type of spectrum is emitted by a low-density luminous cloud of hot gases?

The mass of a lift is 600kg. the maximum tensile force that the cable supporting the lift can withstand is 7kN. Calculate:maximum upwards acceleration allowed?

In an experiment if doubling the manipulated variable results in doubling of the responding variable the relationship between the variable is a (n) ?

What color does Indigo turn things?

Why is temperature a good criterion for searching for earth like exoplanets

Supercells are updrafts that may cause which of the following? A hurricanes b blizzards c thunderstorms d tornadoes i think its Thunderstorms or tornadoes