Which of the following determines the value of a piece of information?

its applicability

its popularity

its origin

Why do we use average force while solving momentum problems? How is net force related to the momentum of the object?

Why do we need the periodic table? First to answer get brainless!

a ball is dopped and falls with an accelerationof 9.8 m/s downward it hits the ground with a velocity of 49 m/s downward how long did it take the ball to fall to the ground

If a certain material heats up quickly and cools down quickly, the material likely has

Explain why a construction worker who uses a jackhammer on a rock does not produce a metamorphic rock.

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.

Which interaction of nature is weakest? a. strong c. electromagnetic b. weak d. gravitational