Consider a situation where you exert a force F on a crate of mass m, moving it at a speed v a distance d across a floor in a time interval t. The kinetic energy of the crate is 1/2 mv2
Indicate whether the statement is true or false
T
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The linear momentum of an object can be determined by taking the product of the mass and the
a. acceleration of the object. b. velocity of the object. c. distance the object moves. d. displacement of the object.
According to the Maxwellian speed distribution, as the temperature increases the most probable speed:
A. increases B. decreases C. increases at high temperatures and decreases at low D. decreases at high temperatures and increases at low E. stays the same
In a neutral atom, the number of electrons is equal to the number of protons
What will be an ideal response?
Compared to the primary voltage, the secondary voltage can be
A) higher. B) lower. C) the same. D) any of the above E) none of the above