Microsoft PowerPoint Two balls A and B are initially at rest (VoA=0 and VoB= 0) at a distance d=50
m from each other. Ball A starts to move to the right with a constant
acceleration of a = 1 m/s2 and at the same moment ball B starts to move to the
left towards ball A with a constant acceleration of ag = 3 m/s2. After how many
seconds will the two balls collide?

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d