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Assume that a crate of mass 7.5 kg is positioned on a plank a distance of 3.9m from the left end. The plank is 12 m long and the two supports are at 3m and 10m. Determine the forces applied on the s
If you are working in the shipping department and know that perimeter of box is 82". Also knowing that width is 1" longer than length. What would width and length be of box be?
The changing magnetic flux induces the emf in the coil. Write down an expression for the time dependent emf
A syringe consists of an area of 0.9 cm2 at its barrel and then narrows down to an area of 0.10 mm2 at the needle end. When a force of 5.6 N is exerted to the syringe, determine the force generated
Determine how much energy (in Joules) should you use to stretch it the other 15 cm (from 25 cm to 40 cm)? Please illustrate your work.
A puck of mass 0.60 kg approaches a second, similar puck which is stationary on frictionless ice. The initial speed of the moving puck is 1.0 m/s. Subsequent to the collision, one puck leaves having
The regular octagon is inscribed in the circle of radius 17.36 cm. Determine the length of one side of octagon, in cm, correct to two decimal places?
A bullet of 12 g is fired into the bob of a ballistic pendulum having mass 1.7 kg. If the bob is at its maximum height, the strings form an angle of 60° with the vertical. The length of the pend
An 86 kg running back moving at 4.0 m/s forms a perfectly inelastic collision having a 100 kg linebacker who is primarily at rest. Determine the speed of the players just after their collision?
While another customer purchased the dozen orchids and a half dozen African violets for the total of $51.00. Suppose no sales tax, determine cost of each kind of flower.
When the muzzle velocity of the gun is 56 m/s and the cheese consists of a mass of 115 g, determine the coefficient of friction between the ice and cheese?
The piston then moves up and down having a sinusoidal force of (41.4 N) cos((17.5 Hz)t). Determine the maximum displacement from equilibrium which the mass can reach in this way?
If blue light having a wavelength of 472 nm illuminates a diffraction grating, it generates a first-order principal maximum however no second-order maximum. Determine the maximum spacing between lin
The primary side is wound 11 times and the secondary side is wound 32 times. When the maximum emf the generator to generate is 33 Volts, determine the secondary emf at t = 1.6 seconds in volts?
The lenses in the glasses encompass a focal length of -427 cm and are worn 2.0 cm from the eyes. By using the glasses the person can view an object clearly which is very far away. Determine how far
Joe, who works for the national lending chain, is set up inside the convenience store eager to bail you out of whatever financial crisis you might possess. Find annual interest rate you paid for $10
Determine the image distance (relative to the lens on the right) of the final image generated by this two-lens system?
The spool is free to roll devoid of slipping on a horizontal surface. When the spring unwinds horizontally from the top of the core with a speed of 29cm/s, determine the speed of the spool?
A damped mass-spring system oscillates at 113 Hz. The time constant of system is 9.5 s. At t = 0 the amplitude of the oscillation is 5 cm and the energy of the oscillating system is 86 J. Determine
The discharge takes 7 µs, and the average power dissipated in the flash-lamp is 8.0 x 105 W. Determine the capacitance of the capacitor?
This generator is joined to a transformer on the primary side. The primary side is wound 11 times and the secondary side is wound 32 times. When the maximum emf the generator to generate is 33 Volts
If the savings fund pays interest at the rate of 3% per year compounded semiannually, how much money invested now will amount to $5000 after one year? Illustrate all work.
A block of mass M is pulled all along a horizontal frictionless surface through a rope of mass m. The horizontal force F is exerted to one end of the rope. (i) Illustrate that the rope should sag, e
A battery of 12 volt is joined in series with a 2 Ohm and a 1 Ohm resistor. These are joined in series having three additional resistors which are in parallel with each other of values 3 Ohm, 4 Ohm,
A wire of resistance 5.0 Ohm and length 1.0 m. It is uniformly stretched to a length of 2.0 m. Determine its new resistance?