A pendulum on a grandfather clock is supposed to oscillate once every
2.00 s, but actually oscillates once
every 1.99 s. How much must you
increase its length to correct its
period to 2.00 s?
(Unit = m)

In the 1980's, congress authorized the u.s. department of energy to build the wipp facility in the chicuahuan desert in new mexico. what is the purpose of wipp?

Who was the first scientist to measure speed as distance over time?

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.