Tessa is trying to identify five rocks she found In her backyard. She records the density, odor, color, and shape for all five rocks. What property of the rocks is Tessa observing?

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.

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