How is work affected when an object is lifted straight up instead of using a ramp? A) Work will increase. B) Work will decrease. C) Work will stay the same. D) Work will depend on mass of the object.

1. What does it mean when gravity is called an "attractive force"?

What are the most common kind of avalanche

A train travels 90 kilometers in 4 hours, and then 82 kilometers in 1 hours. What is its average speed?

If the sun were to vanish instantly would earth immediately fly out of its orbit explain why or why not

A 200.0 g china serving bowl is warmed 65.0°C when it absorbs 2.6 kcal of heat from a serving of hot food. What is the specific heat of the china dish?

Between a substance and a mixture.

Two massive objects are fixed in position. A third object is placeddirectly between the first two at the position at which the totalgravitational force on the third object due to the two massiveobjects is zero.

Which statement best describes the magnetic properties of a material? Magnetic materials have many spinning, unpaired electrons Paired electrons of magnetic materials can move to other atoms Electrons of magnetic materials are strongly held by

when we examine the structures of the other terrestrial planets in our solar system, we see that their structure is similar to Earth's. Why do you think this is the case?

An ant is crawling along a straight wire, which we shall call the x axis, from A to B to C to D