What form or forms of energy does a falling elastic ball have when it is at its most-squeezed position on the floor, before it begins to rebound [see figure above]?
A) Kinetic and gravitational and elastic
B) Kinetic only
C) Kinetic and elastic
D) Gravitational only
E) Elastic only
E
You might also like to view...
The most massive part of the atom is(are) the ____ which has(have) a ____ charge
a. electrons; negative b. nucleus; negative c. electrons; positive d. nucleus; positive
Which of the following is a result of particles of antimatter colliding with particles of normal matter?
A) The formation of a large particle of normal matter B) The conversion of the mass of the particles into energy C) The formation of a large particle of antimatter D) The creation of new, more massive particles
A 0.60-kg rock is swung in a circular path and in a vertical plane on a 0.25-m length string. At the top of the path, the angular speed is 12.0 rad/s. What is the tension in the string at that point?
a. 7.9 N c. 22 N b. 16 N d. 6.5 N
The lithosphere "floats" on the asthenosphere, and the parts of lower density float higher. This state of buoyancy is called
a. specific continuity. b. isostasy. c. the syncline anomaly. d. remanent balance.