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A 0.39T magnetic field is perpendicular to a circular loop of wire with 55 turns and a radius of 13cm.
Part A
If the magnetic field is reduced to zero in 0.10s, what is the magnitude of the induced emf?
Seat belts and air bags save lives by reducing the forces exerted on the driver, A 58kg person is in a head-on collision. The car's speed at impact is 13m/s. Estimate the net force on the person if he or she is wearing a seat belt and if the air ..
If a person of mass M simply moved forward with speed V , his kinetic energy would be (1/2 MV^2) . However, in addition to possessing a forward motion, What is the average angular velocity of his arms and legs
A boy scout starts a fire by using a lens from his eyeglasses tofocus sunlight on kindling 4.6 cm fromthe lens. What is the maximum magnification that can be achieved
A ball rolls down a 100 meter the hill is inclined at 60o. If the ball has a rotational inertia of 10kg-m2 and starts from rest, obtain what is the final rotational speed of the ball
Find (a) magnitude and (b) direction of A - B. (Give the direction as a positive angle with respect to due east). Find out the (c) magnitude and (d) direction of B - A. (Give the direction as a positive angle with respect to due west).
High-speed stroboscopic photographs show that the head of a 190-g golf club is traveling at 58 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
A pair of narrow, parallel slits separated with 0.270 mm is illuminated by the green component from a mercury vapor lamp (λ = 546.1 nm). The interference pattern is observed on a screen 1.23 m from the plane of the parallel slits.
A simple harmonic oscillator has a restoring force of 360 N/m and a mass of .59kg. What will be its maximum displacement from equilibrium
A mass of water (1.5 kg) is initially is at 2MPa and 30 percent quality and found in a spring-loaded piston-cylinder device. This device is now cooled until the water is a saturated liquid at 100 o C. Compute the total work (in kJ) produced during th..
calculate the force p required to drag the block of mass 2 kg up the hill of angle 30 degrees at a constant velocity b
An 9.00-cm-diameter, 390g sphere is released from rest at the top of a 1.50-m-long, 15.0 degree incline. find the sphere's angular velocity at the bottom of the incline
A 4.60 kg block of ice at 0°C is added to an insulated container partially filled with 11.6 kg of water at 15.0°C. Find the mass of the ice that was melted
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