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A Pachinko machine launches a ball of mass m=0.03kg vertically through a loop of radius r=0.5m with vertical rise h=1m. The spring launcher is pulled down a distance of x=0.1 m. The spring constant is k= 100N/m
What is the minimum deflection of the spring, x, needed to clear the loop.
A flatbed truck is carrying a 10-kg crate along a level road. What is the maximum acceleration in m/s2 that the truck can have if the crate is to stay in place
a wedge of glass increases in thickness with an angle of 2 mrad. green light wavelength 530 nm illuminates the upper
A 1.3-kg block of ice is initially at a temperature of -6.0%u2218C. If 3.0*10^5 J of heat are added, what is the final temperature
Equal masses of water and alcohol initially at different temperatures are mixed. The specific heat capacity of water is greater than that of alcohol the final temperature of the mixture
A free electron and a free proton are exactly 1.2cm apart. Find the magnitude of the acceleration of the proton
a centrifuge in a medical laboratory rotates at an angular speed of 3550 revmin. when switched off it rotates through
Suppose there are two point charges, one has a charge of +1.55 * 10-6 coulombs and they are separated by a distance of 2.00 meters. if the force. determine the magnitude of the other charge in coulomb's
A spark plug initiates combustion of gasoline in an automobile engine by producing a spark across a small gap between twoconductors whenever the electric field in the gap exceeds thedielectric strength of air (3.00*106 V/m).
A spherical charged shell of radius R1 is concentric with a spherical charged shell of radius R2=2R1. The surface density of outer shell is +4.0 uC/m2. The electric field out of the outer shell is 0.
In designing rotating space stations to provide for artificial-gravity environments, one of the constraints that must be considered is motion sickness. Studies have shown that the negative effects of motion sickness begin to appear when the rotati..
A student doing part B of the experiment drops a ball from h0 = 100 cm, Find the fraction of Kinetic Energy lost in this collision
The spring constant for the tendon is the equal for both groups, 33. What is the difference in highest stored energy between the sprinters and the non athletes?
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