The acceleration of an object depends on what two things? question 3 options: the amount of matter in an object and it’s size. the velocity of the object and force applied. the mass of the object and the distance away for the force it is. the size of the force applied and the mass of the object.

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is

If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?