Value: 1 What is the braking force needed to bring a1500kg car going
15m/s to a stop in 4s?

What is the momentum of an 8kg bowling ball rolling at 2m/s?

Value: 1
A bowling ball (8kg) moving at 2m/s rolls into a pillow and comes
to a stop in 0.5s. With what force did the bowling ball hit the
pillow?

Value: 1
A bowling ball (8kg) moving at 2m/s hits a wall and stops in
0.01s. With what force does the bowling ball hit the wall?

Full change in the electric plus system

answer and explanation;

composition refers to both the types of minerals within a rock and the overall chemical makeup of the rock while texture refers to the size and arrangement of the minerals or grains that make up a rock. both composition and texture can be used to classify rocks, such as igneous rocks. texture describes how the rock became solid or crystallized from liquid, melted rock. composition of a rock describes the minerals that make up a particular rock.

If its history of, then b) because a) implies only present day (now)

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