Astudent of mass m = 89 kg takes a ride in a frictionless loop-the-loop at an amusement park. the radius of the loop-the-loop is r = 19 m. the force due to the seat on the student at the top of the loop-the-loop is fn = 142 n and is vertically down. what is the apparent weight of the student at the bottom of the loop-the-loop?

Ascientist is tracking an object orbiting the sun that is found between mars and jupiter. in order to classify the object as an asteroid, it must be at least

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse