Each railway car has a mass of 12,000 kg. Before the cars collide, the car on the left has a speed of 32 m/s. What is the magnitude of its momentum?

Fish are not an excellent source of protein needed for good health. True False

In a complete sentence, why do you need to be careful when working with an acid?

What is the net force of an object travelling at a constant velocity of 50 miles per hour south

What can iron filings sprinkled on a piece of paper demonstrate? A. the clockwise motion of the magnetic field B. the counter-clockwise motion of the magnetic field C. the pattern of the magnetic field lines D. the distortion of the magnetic fields

Describe 4 local effects of valcanic eruption

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