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A helium-neon laser (λ = 632.8 nanometer) is used to calibrate a diffraction grating. If the first-order maximum occurs at 20.1 degree, determine the spacing between adjacent grooves in the grating?
μm
A solenoid is designed to produce a magnetic field of 2.50×10?2T at its center. It has a radius of 1.60cm and a length of 31.0cm , What total length of wire is required
A wheel of radius R = 20.4 cm, mass M = 2.47 kg, and moment of inertia I is mounted on a frictionless, horizontal axle as in the figure. A light cord wrapped around the wheel supports an object of mass m = 0.514 kg.
An automobile radiator is filled to the brim with 45 liters of glycerin coolant at 10 degrees C. How much glycerin overflows from the radiator as a result of expansion
suppose you are stopped for a traffic light and a ambulance approaches you from behind with a speed of 18 m/s. what is the wavelenght of the sound reaching your ear
A jet plane traveling 1840km/h (511m/s ) pulls out of a dive by moving in an arc of radius 5.40km , what is the planes acceleration in g's?
Car has the mass M = 1100kg at 60.0 km/hour. What is the radius of the turn if theta = 20.0 degrees
A 0.32 kg body undergoes simple harmonic motion of amplitude 9.1 cm and period 0.40 s. What is the magnitude of the maximum force acting on it
A basketball player makes a jump shot. The 0.550 kilogram ball is released at a height of 2.10 meter above the floor with a speed of 7.00 m/s. Determine the work done on the ball by air resistance
There are 8 atoms in a unit cell of Si. Silicon has an atomic weight of 28.09 and a lattice constant equal to 5.43 Amp. Compute the density of silicon
What is magnitude of the speed of the boat
While you are packing up to drive to school, you forget your laptop on the roof of your car. As you are driving west towards school at v = 45 mi/hr, What is the maximum acceleration (magnitude AND direction) that can be applied to the car
a 112-cm-long rod is rotating around its center. its mass is 291 g and its angular velocity is 30 rads. suddenly for no
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