Which of the following pairs of joints represents the same type of joint?

A.) Neck and knee

B.) Knee and elbow

C.) elbow and shoulder

D.) Knee and shoulder

A vicious dog is pulling his owner with 150N of force. If the owner is dragged 40 meters, how much work did the dog do?

What effect does increasing the current have on a solenoid?

A object has a mass of 13 Kg. - 17 Calculate the mass of this object on the surface of Jupiter. (The gravity of Jupiter is 26 N / kg)

Why are slow twitch muscles more beneficiall than fast twitch mucles for cardiorespiratory fitness

How are electromagnetic waves different than all other waves?

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?

How was helium first discovered? mining of the radioactive element uranium using spectral analysis of the Suns' emission spectra o hubble obtaining samples from explosions off the surface of the sun deep sea mining off the coast of Texas