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A stick of mass M and length L is initially upright on a frictionless table (balanced on one of its ends). The stick starts to fall. Discover an equation for the velocity of the center of mass as a function of the angle \theta.
(Hint: The CM moves vertically. Utilize conservation of total energy).
A gymnast does a one handed handstand. The humerus, which isthe upper arm bone between the elbow and the shoulder joint, What is the compressional strain of the humerus
suppose that the speed of light in a vacuum were one million times smaller than its actual value c 3.00 times 102 ms.
A wheel, starting from rest, rotates with a constant angularacceleration of 2.70 rad/s2. What was the angular velocity of the wheel at thestart of the 3.00 s interval
If you wanted to produce a sinusoidal 20V peak-to-peak signal in a 10 cm diameter pick up coil with a 100 turns sitting in a 1.2 T uniform magnetic field, at what angular velocity would you have to spin the coil?
The electric potential at a position located a distance of 22.5 mm from a positive point charge of 8.30×10-9C and 16.9 mm from a second point charge is 1.14 kV. Compute the value of the second charge.
a 62.0 m length of insulated copper wire is wound to form a solenoid of radius 1.8 cm. the copper wire has a radius of
A small object with a mass of 380mg carries a charge of 20.0 nC and issuspended by a thread between the vertical plates of aparallel-plate capacitor. what is the potential difference between the plates
A physics instructor drives down to St. Louis to see his mom. On the way there, he travels the first half of the time at 60.0 km/hr and the second half the time at 95.0 km/hr. What is his total displacment during the entire trip
Suppose a tank contains 505 m3 of neon (Ne) at an absolute pressure of 1.01Ã-105 Pa. The temperature is changed from 293.2 to 295.8 K
Suppose 28.5 kg of 87.5°C water is placed in contact with 28.5 kg of 11°C water. What is the change in heat (in J) of the hot water
an air wedge is formed between two glass plates separated at one end by a very fine wire. calculate the radius of the wire
High-speed stroboscopic photographs show that the head of a 170-g golf club is traveling at 47 m/s just before it strikes a 46-g golf ball at rest on a tee, Find the speed of the golf ball just after impact
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