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The tires on a new compact car have a diameter of 2.0 feet and are warranted for 64,000 miles.
(a) Find the angle through which one of these tires will rotate during the warranty period.
rad
(b) Find how many revolutions of the tire are equivalent to your answer in (a)?
rev
A small piece of dust of mass m = 1.50g travels horizontally through an electric air cleaner in which the electric field is 498N/C. The electric force on the particle is equal to weight of the particle.
A circular surface with a radius of .057 m is exposed to a uniform external electric field of magnitude 1.44 x ten to the 4th N/C. The electric flux through the surface is 78N m2/C. What is the angle between the direction of the electric field and th..
Displacement d1 is in the yz plane 58.4° from the positive direction of the y axis, has a positive z component of 5.99 m, find the angle between d1 and d2
A car starts from rest and moves around a circular, horizontal,level track of radius 30.0 m. Its speed increases at the constantrate of 0.500 m/s2. (a) What is the magnitude ofthe net acceleration 15.0 s later?
Two charges Q1 = 48 muC and Q2 = 88 muC are found to have a potential energy of 43 J . What is the distance between the charges?
for a projectile launched horizontally which of the following best describes the vertical component of a projectiles
A train is slowing down from 46 m/s to 12 m/s in 9.0 s. Assume constant acceleration. How far did it travel in this time
A 1.80-kg object attached to a spring moves without friction (b = 0) and is driven by an external force given by the expression F = 2.30sin(2?t), Find the resonance angular frequency of the system
Light from a 580-nm monochromatic source is incident upon the surface of fused quartz (n = 1.56) at an angle of 28°. What is the angle of reflection (in degrees) from the surface
You are given the task to determine the volume of an irregular shaped object. You hang it on a scale and measure its weight to be 27 N. What is the object's volume
You place your lunch leftovers in the refrigerator. Suppose the refrigerator needs to remove 1.5060E+4 J of thermal energy from your lunch to cool it to the temperature of the inside of the refrigerator, What is the total work done by the compresso..
A softball of mass 0.220 kg that is moving with a speed of6.0 m/s (in the positive direction)collides head-on and elastically with another ball initially atrest. Calculate the velocity of the target ball after the collision
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