Express the result of the following calculation, to the proper number of significant figures: (0.02739 ) × (-240,000 )
What will be an ideal response?
-6,600.
You might also like to view...
In the Drude model of electrical conduction, the current density is NOT directly proportional to
a. the average time interval between successive collisions. b. the number of charge carriers per unit volume. c. the square of the electron charge. d. the electric field present in the wire. e. the resistivity of the wire.
Which of the following planets can be in opposition?
a. Mercury b. Venus c. Earth d. Uranus
Which of the following provides the minimum amount of protection you need to block the following form of radiation?
alpha A) lead suit B) suntan lotion C) thick leather D) T-shirt E) none of the above
A 620-g object traveling at 2.1 m/s collides head-on with a 320-g object traveling in the opposite direction at 3.8 m/s
If the collision is perfectly elastic, what is the change in the kinetic energy of the 620-g object? A) It loses 0.23 J. B) It gains 0.69 J. C) It loses 0.47 J. D) It loses 1.4 J. E) It doesn't lose any kinetic energy because the collision is elastic.