A 48.21 kg block is attached to a vertically hanging spring with a spring constant of 117 N/m. The spring is stretched downward and begins to oscillate continuously. What is the period of motion for this oscillation

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd question 6 options: 3000 joules 30 joules 320 joules 3200 joules

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.