Identical forces are exerted for the same length of time on two different objects. The magnitude of the change in momentum of the lighter object is
A) smaller than the magnitude of the change in momentum of the larger mass object, but not zero.
B) larger than the magnitude of the change in momentum of the larger mass object.
C) exactly equal to the magnitude of the change in momentum of the larger mass object.
D) zero.
E) There is not enough information to answer the question.
Question 2
A wooden raft has a mass of 50 kg. When empty it floats in water (density 1000 kg/m3 ) with 69 of its volume submerged. What mass of sand can be put on the raft without it sinking?
What will be an ideal response?
The Volumes of Objects with Different Densities
Very nice definition of time
2. Given 4 vectors with magnitude of :
Find the magnitude and the direction of the resultant vector of the two vectors below:
The Hfr chromosome time-of-entry map is assembled from the recombinant data