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The rod is pivoted about a frictionless axle via its center, and initially it suspends straight down and is at rest. Determine the cube's velocity--both speed and direction--after the collision?
The container firm is designing the open-top rectangular box, with the square base, which will hold 108 in^3/ Let x = the length of the side of base. State surface area as the function of x.
i) A motor spins up the fly-wheel having a constant torque of 50 Nm. Determine how long does it take the flywheel to arrive at top speed? ii) Determine how much energy is stored in the fly-wheel?
A wooden block having mass 20 kg is positioned on a wooden floor. A force of 400 N is exerted parallel to the floor and the coefficient of friction among the wooden surface is 0.6. Will the block m
If, when the system begins from rest, m2 falls 1.5 m in 0.73 s, find out the coefficient of kinetic friction among m1 and the table and determine the tension T in the string.
By using the mirror equation, illustrate that the: i) Image of the plane mirror is always virtual.
Change in the gravitational potential energy of the disk via 180 degree rotation.
A thin spherical shell begins from rest and rolls down the incline. The coefficient of static friction among the shell and incline is (Us = .3). Determine the maximum angle of incline such that the
Determine what average horsepower is needed to change the angular velocity of the helicopter rotor assembly (comprising of five long thin blades, each of 100 kg and 5 meters long) from zero to 300 r
There is no friction among the rod and wall though there is an elastic force among the rod and the wall. Determine the minimum angle which the rod can make with the floor and still be in equilibrium
The bar is free and falls onto a disk (centers align), and both attain a common final angular velocity.
If you drive along the straight line from the city 53 miles north of transmitter to the second city 57 miles east of transmitter, during how much of drive will you choose up the signal from transmit
A solid cylinder of 1 kg is joined a hook’s law spring (k = 150 n/m). The cylinder is moved 20 cm to the left and free. The cylinder rolls without slipping. Determine the maximum velocity of t
The critical angle among the two materials is 51. Suppose all angles to be exact when the angle of incidence is 30, find out the angle of refraction? (Let consider that light can travel to the inter
Find quadratic equation in standard form which explains net financial position as the function of months. In which month would net position first become positive?
When the combination is joined to a 50.6 Hz, 1115 V line, and when the voltage across the lamp is to be 24.5 V, determine the current in the circuit? (The lamp is a pure resistive load.)
The object is 16.0 cm from the surface of the spherical Christmas tree ornament which is 8.00 cm in diameter. Determine the magnification of the image?
When a virtual image is formed 9.0 cm all along the principal axis from a convex mirror of focal length –15.0 cm, determine how far the object from the mirror is?
At this instant, find out (i) the angular momentum of particle about the origin and (ii) the angular momentum of the particle about the point x = 0, y = 6.00 m
To compute their height above ground, balloonists simultaneously measure angle of depression to two consecutive mileposts on road on same side of balloon.
A proton is free from rest in a uniform electric field of magnitude 400 N/C. (i) Determine the electric force on the proton.
The incoming ball is deflected at an angle of 42 from the original direction of motion. i) Determine the speed of the first ball after the collision.
Draw the intensity of the transmitted light as the function of the angle via which the second polarizer is rotated.
2 people are 50 yrs old and 24 yrs old respectivly in x years from now there age can be represented by x+50 and x+24. Utilize long division to compute ratio of older persons age to younger persons
The rock is thrown downward from top of the 40.0 m tower with the initial speed of 12 m/s. Suppose negligible air resistance, find speed of rock just before hitting ground?