An 8.0 kg of blob clay moving horizontally at 2.0 m/s hits a 4.0 kg blob of clay at rest. what is the speed of the blobs stuck together immediately after collision?
a
2.6 m/s
b
2.3 m/s
c
1.6 m/s
d
1.3 m/s

Is the alien theory a scientific claim? why or why not? just took the test it was , : " the alien theory is not a scientific claim because it is not based on valid data, there is no evidence to support it, and it does not come from a reliable source."

Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.

Work = force × a. work b. energy c. distance d. momentum