A car traveling with velocity v is decelerated by a constant acceleration of magnitude a. It takes a time t to come to rest. If its initial velocity were doubled, the time required to stop would
A) double as well.
B) decrease by a factor of two.
C) stay the same.
D) quadruple.
E) decrease by a factor of four.
Question 2
A car traveling with velocity v is decelerated by a constant acceleration of magnitude a. It travels a distance d before coming to rest. If its initial velocity were doubled, the distance required to stop would
A) double as well.
B) decrease by a factor of two.
C) stay the same.
D) quadruple.
E) decrease by a factor of four.
A ring link network reduces the number of wires it takes to interconnect all of the modules.
Fall Velocity of Water Drops
Magnitude of Geologic Time
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
A particle (q = -4.0 mC, m = 5.0 mg) moves in a uniform magnetic field with a velocity having a ...
A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to