The operation of hydraulic brakes in a car is based upon ________ Principle.
Fill in the blank(s) with the appropriate word(s).
Pascal's
Physics & Space Science
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What is different between a particle and its antiparticle?
a. opposite electric charge b. opposite strangeness c. opposite charm d. all of the above
Physics & Space Science
In its ground state, the quantum numbers (n, ?, m1, ms) for hydrogen are, respectively,
A) 1, 1, 1, 1. B) 1, 0, 0, 0. C) 1, 0, 0, ±1/2. D) 1, 1, 1, ±1/2.
Physics & Space Science
Polaris is 10 times larger than Capella A and both are the same color. How much brighter or dimmer is Polaris to Capella?
a. 10× brighter
b. 10× dimmer
c. 100× brighter
d. 100× dimmer
Physics & Space Science
A cart starts with velocity v and rolls up the frictionless path shown. At what point is the kinetic energy greatest?
A. 1
B. 2
C. 3
D. 4
Physics & Space Science