Which vocabulary term is survival of the fittest

Suppose an object is in orbit around the earth, the earth's gravitational pull some how becomes stronger than the objects forward motion, what will happen to the object?

A helicopter blade spins at exactly 100 revolutions per minute. Its tip is 5.00 m from the center of rotation. (a) Calculate the average speed of the blade tip in the helicopter's frame of reference.

Considering Newton's first law of motion, what is the best way to relate a stationary object and a moving object? A. They obey exactly the same law of motion since they can both be the same object when considered from different perspectives. B.

What are non-clastic?

Using a common metric ruler, you measure the separation distance between two Al spheres from center to center to be 2.3 cm. What is the lowest uncertainty that you can use with this measurement? a. 0.5 mm b. 1.0 mm c. not possible to tell d. 0.

A certain rain cloud at an altitude of 1.80 km contains 3.20 107 kg of water vapor. How long would it take for a 2.90-kW pump to raise the amount of water from Earth's surface to the cloud's position?

The law of conservation of energy states that A) energy may be created, destroyed or transformed. B) energy may be created, but only in certain types of nuclear reactions. C) energy may neither be created nor destroyed; it may only be transformed.

Pushing a rock from a hill top is called

What is a pulsar? a. the remains of a low-mass star after it explodes b. a spinning neutron star emitted radio waves c. another name for a protostar d. the stage before a dying star becomes a supernova

Can we divide two vectors?