Magnet A doesn’t have its poles labeled, but Magnet B has a clearly labeled north & south pile. If these two are brought into contact with one another, which of the following could you expect?

Your pendulum clock which advances 1.0 s for every complete oscillation of the pendulum is running perfectly on earth at a site where the magnitude of the acceleration due to gravity is 9.80 m/s2. you send the clock to a location on the moon where the magnitude of the acceleration due to gravity is 1.65 m/s2.

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c