What are ratios again

An object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x-direction when its x-coordinate is 2.85 cm. If its x-coordinate 3.15 s later is - 5.00 cm, what is its acceleration?

Velocity-time graph worksheet?

If you perform 40 J of work lifting a 10-N box from the floor to a shelf, how high is the shelf?

3. Two particles, one with a charge of 12 C, the other with a charge of 13 C experience a force of 2800 N. What is the distance between the charges?

Identify the examples of values. Check all that apply. Inez thinks it is important to be honest with her friends. Molly was raised in a foreign country. Byron tries to treat all people with respect. Lydia cares about expressing her creativity.

Assume that a friend hands you a heavy book to hold as he turns the combination lock on his locker. Which of you does more work?

A tube, open at only one end, is cut into two shorter (nonequal) lengths. The piece that is open at both ends has a fundamental frequency of 422 Hz, while the piece open only at one end has a fundamental frequency of 666 Hz.

Table tennis the path of a table-tennis ball after being hit and hitting the surface of the table can be modeled by the function h=-4.9t (t-0.42) where h is the height in meters above the table and t is the time in seconds.

A coat rack weighs 65.0 lbs when it is filled with winter coats and 40.0 lbs when it is empty. The base of the coat rack has an area of 452.4 in2.

An initially stationary object experiences an acceleration of 6 m/s2 for a time of 15 s. How far will it travel during that time?