On and Motion Graphs: Mastery Test 3
Select the correct answer.
Which pair of sentences is describing the same velocity?
OA. A car is parked. A car is moving in circles.
OB. A bus drives 40 miles per hour north. A truck drives 50 miles per hour north.
OC. A boy walks east at 6 kilometers per hour. A girl walks west at the same speed as the boy.
OD. Valerie rides her bike south at 8 kilometers per hour. Owen jogs south at 8 kilometers per hour.
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The slotted link is pinned at o, and as a result of rotation it drives the peg p along the horizontal guide. compute the magnitude of the velocity and acceleration of p along the horizontal guide. compute the magnitudes of the velocity and acceleration of p as a function of θ if θ=(3t) rad, where t is measured in seconds.

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.