Find the magnitude of the angular acceleration α of the swing bar. be sure to use the absolute value function in your answer, since no comparison of m1, m2, and mbar has been made.

What causes an increase in momentum

Is space-time and concept of "now" an illusion?

When two strands of dna line up adenine pairs up with

Telescopes work by using optics which means light true or false I don't know what category to put this in so forgive me if it's not the right one

Heather and Jerry are standing on a bridge 51 m above a river. Heather throws a rock straight down with a speed of 17 m/s. Jerry, at exactly the same instant of time, throws a rock straight up with the same speed. Ignore air resistance.

Why am i not floating?

A person holds onto an object for 2 minutes, but doesn't move the object. Is work done on the object?

Warming in front of a fire while camping is an example of? A. Conduction B. Convection C. Radiation

In which medium would light travel the fastest? Question 21 options: a. across a room b. in a swimming pool c. through outer space d. through a railroad track

A 0.60 Kilo gram basketball poses on the rim of a basketball hoop that is 3.0 m high find the potential energy of the ball there (use G=10 N/KG.)