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A pendulum makes 40 vibrations in 45 seconds. Compute its period and its frequency and find out its maximum speed when the cord is 1.5m long and it forms an angle of 15 degrees with its rest positi
The group of 3 people who don't drive and four drivers form the carpool. If SUV seats 8 people (two in front, 3 in middle, 3 in the back), in how many ways people can arrange themselves in vehicle t
Find out the shortest length of an open pipe which will resonate at 0 degrees C having a fork of frequency 160 cy/sec. Determine the frequency of the sound overtone when the temperature rises by 10
A glass block, for which n =1.52, consists of a blemish situated 4.5 cm from one surface. At what distance from the surface does the image of the blemish come into view to the outside observer?
A solid glass sphere having a radius of 6.00 cm and index of refraction of 1.50 consists of a small coin embedded 3.00 cm from the front surface of the sphere. For the viewer looking at the coin via
A long flexible cable of 100M weighing 16N is stretched among the two poles having a force of 450N. When the cable is struck at one end, compute the speed of the wave created.
At 2.00 x 10^2 nF capacitor consists of a 4.0 x 10^1 microC charge. i) Determine the potential difference among the plates?
From point B, when she sights on same tree at point C, angle between BC and BA is 87.2 degrees. Then how far is point C from point A, correct to nearest whole foot?
The speed of light is around 3x10^8 m/s and the permeability of free space is around 4π x 10^-7 T M/A. Determine the rms value of the electric field in kV/m and rms value of the magnetic field in m
A pendulum bob of 2.15 kg on a string 1.50 m long, is free having a velocity of 3.75 m/s if the support string makes an angle of 37.5* with the vertical. Determine the velocity of the bob at the bo
A ski lift carries passengers up 165 m high slope at the rate of one chair each and every 33.5 second. When the chair will hold two passengers having a net mass of 186 kg, determine the power of the
A satellite of 4500 kg is orbiting the earth in the circular path. The height of satellite above the surface of the earth is around 750 km. Compute the time it takes for the satellite to travel arou
A mass of 5.15 kg is moving in the circular path of radius 4.35 m having a constant angular velocity of 5.13 rad/sec. Determine the centripetal force on the mass?
The vertically suspending mass is 7.15 kg and the mass on the incline is 4.20 kg (i) sketch a complete FBD diagram for 2 masses. (ii) Determine the acceleration of 4.20 kg mass?
Each category of labor utilized in that category in production of the very popular tractors, how many Mitymites must be made so no unused time is left over?
The two satellites are in orbit around mars having the similar orbital radius. Satellite 2 consists of twice the mass of satellite 1. The radial (centripetal) acceleration of satellite 2 has?
A basketball player is balancing a spinning basket-ball on the tip of his finger. The angular velocity of the basket-ball slows down from 19.5 to 13.2 rad/s, throughout the slow down the angular dis
A block of .505 kg slides on the frictionless horizontal surface having a speed of 1.18 m/s. The block encounters an un-stretched spring and compresses 23.2 cm before coming to rest. Determine the f
A bunch of grapes is located in a spring scale at a supermarket, the grapes oscillate up and down having a period of .48s and the spring in the scale consists of a force constant of 650 N/m. Determi
A spring having a force constant of 69 N/m is joined to a .57 kg mass. Suppose that the amplitude of the motion is 3.1 cm, find out the v max for the system
A rock is fully submerged in the water. The rock undergoes a buoyant force of 111 N. Determine the weight of the water relocated by the rock?
Uncompressed, the spring for the automobile suspension is 50cm long. It requires to be fitted into a space 34 cm long. When the spring constant is 3.4 kN/m, determine how much work does a mechanic e
If we suppose that vessel travels at the constant speed in still water and that river flows downstream at the constant speed, then river's speed of flow is how many mph?
find out (i) The translational kinetic energy of the center of gravity, (ii) The rotational kinetic energy around its center of gravity, and (iii) its net kinetic energy.
(i) Determine the moment of inertia of the wheel? (ii) Determine the mass of the wheel? (iii) When the wheel begins from rest, determine its angular velocity after 5.00 s have elapsed, supposing the