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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?
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
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
The distance to the Moon from Earth is around 4 x 10^8 meters. About how long would it take a laser light beam from the Earth to travel to the Moon and back?
A horizontal log merely barely spans a river, and it ends rest on the opposite banks. The log is uniform and weighs 2400 N. When a person who weighs 840 N stands on fourth of the way across the log
As a particle moves all along the x-axis, a force in the positive direction of the axis acts on it. The force is expressed by Fx = a/x2, where a > 0. Determine the work done in moving the particl
The sun falls on a concave mirror and makes an image 4.15 cm from the mirror. When an object 26 mm high is positioned 37 cm from the mirror, where will its image be made?
The capacitor in an LC oscillator consists of a maximum potential difference of 15V and a maximum energy of 360μJ. At a certain moment the energy in the capacitor is 40 μJ. At that moment dete
A soap bubble having walls 401 nm thick floats in air. When this bubble is illuminated perpendicularly with sunlight, what wavelength (and color) will be not present in the reflected light? Suppose
Water flowing over the Lower Falls in the Yellowstone National Park drops 94 m. When all of the water's energy goes to heat it, determine its temperature rise?
A long solenoid consists of 2000 turns per meter and radius of 2.0 cm. The circular coil of wire having radius 3 cm with 50 turns is positioned around the solenoid. i) Determine the mutual inductanc
A long air-force solenoid having 480 turns, length 32 cm and diameter 3.0 cm carries a current 2.0 A at certain time. The current is rising at a certain time. The current is rising at a rate of 25
The image through a scaled ray diagrams, and measures the image distance and the height of the image.
To activate a given flash lamp needs a charge of 32 μC. Determine what capacitance is required to store this much charge in a capacitor having a potential difference between its plates of 9V?
Determine the mutual inductance of a solenoid and coil in which the solenoid consists of 3701 turns per meter and an area of 156 cm^2, and the coil consists of 290 turns and an area of 26 cm^2.
A traveling wave is propagating in the +x direction having an angular frequency of 6.0 x 10^12 rad/s. Its magnetic field is oscillating all along y-direction having amplitude of 1.2 x ^-6 T. Determ
The object is in front of a concave mirror having focal length 12.0 cm. The object is 40 cm away from the mirror. The image formed has what property and explain why?
A gymnast is performing a floor routine. In a tumbling run she spins via the air, raising her angular velocity from 3.00 to 4.25 rev/s while rotating through two-thirds of a revolution. Determine ho