Abody on the circular orbit makes an angular displacement given by ∅(t)=2t^2+5t+5. if time t is in seconds, calculate the angular velocity at t=2s

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.