A car is traveling at 30.0 m/s when the driver suddenly applies the brakes, giving the car a constant deceleration
The car comes to a stop in a distance of 120.0 m. What was the deceleration of the car?
A) 3.75 m/s2
B) 4.00 m/s2
C) 4.25 m/s2
D) 4.50 m/s2
E) 4.75 m/s2
A
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When the pressure applied to an unknown liquid is increased from 1.0 × 107 N/m2 to 5.5 × 107 N/m2, the volume of the liquid decreases by 0.70%. Calculate the bulk modulus of the liquid
What will be an ideal response?
Strangeness is conserved observed in strong and electromagnetic interactions, but not in weak interactions
a. True b. False Indicate whether the statement is true or false
Light of wavelength 687 nm passes through a single slit that is 0.75 mm wide. At what distance from the slit should a screen be placed so that the second dark fringe in the diffraction pattern is to be 1.7 mm from the center of the pattern?
A) 1.9 m B) 1.5 m C) 0.93 m D) 1.1 m E) 0.39 m
A person is attracted toward the center of Earth by a gravitational force of 500 N. The force with which Earth is attracted toward the person is
1) 500 N 2) infinitesimally small 3) billions and billions of tons principally because 4) the forces in question make an action/reaction pair. 5) the mass of the person is negligible compared to the mass of Earth. 6) Earth itself weighs billions and billions of tons. 7) of inertia.