Which interaction of nature is weakest?

a.

strong

c.

electromagnetic

b.

weak

d.

gravitational

When calculating gravity between 2 objects, where should the distance be measure from?

What is an example of density

When is the magnitude of the acceleration of a mass on a spring at its maximum value? when the mass has a speed of zero when the mass is moving upward when the mass has no displacement when the mass is 1/2x

Explain why some solar eclipses are total and some are annular.

What word means how fast the electrons flow.

A 5.00-kg howler monkey is swinging due east on a vine. It overtakes and grabs onto a 6.00-kg monkey also moving east on a second vine. The first monkey is moving at 10.0 m/s at the instant it grabs the second, which is moving at 7.00 m/s.

One of the heating systems we talked about in this course comprises of a system of ducts. What is the process by which heat is transferred in this system? a. Conduction b. Convection c. Radiation d. None of the above

If the north pole of a magnet in a compass is attracted to Earth's geographic north, what must be the polarity of Earth's magnetic north pole? A. north B. south C. It can't be determined from the information given.

A canoe started its trip at 8 am. If the cannoe travelled at a speed of 70 mph how far did it travel by 1:36 pm?

1. Tariff of 1828 John C. Fremont 2. abolitionist who led the raid on Harper's Ferry John Brown 3. published The Liberator Santa Anna 4. Underground Railroad Harriet Tubman 5. died at the Alamo William Lloyd Garrison 6.