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Number 10 copper wire (having radius = 1.3mm) is generally employed for installation in homes. Determine the voltage drop in 40 m of this wire when it is carrying a current of 10 A? (pcu= 1.7E-8)
The warranty on a latest tire states that an automobile can travel for a distance of around 103,000 km before the tire wears out. The radius of the tire is around 0.32 m. Determine how many revoluti
Assume that you are riding a stationary exercise bicycle, and the electronic meter points out that the wheel is rotating at 9.6 rad/s. The wheel consists of a radius of 0.30 m. When you ride the bik
Throughout a tennis serve, a racket is provided an angular acceleration of magnitude 140 rad/s2. At the top of the serve, the racket consists of an angular speed of 11 rad/s. When the distance among
A point charge of +3E-6 is positioned at the origin of a coordinate system and a second point charge of -6E-6 is at x = 1.0 m. Find out the electric potential at the x = 0.5 m position?
A coil having an inductance of 1.7 H and a resistance of 12 ohm is all of a sudden joined to an ideal battery having e = 94 V. (i) Determine the equilibrium current? (ii) Determine the amount of ene
A person is riding a bicycle and its wheels encompass an angular velocity of +15.5 rad/s. Then, the brakes are exerted and the bike is brought to a uniform stop. Throughout braking, the angular dis
Each and every time the pulsar makes one revolution, the rotating beam sweeps across the earth, and the earth receives a pulse of radio waves. For one specific pulsar, the time among the two success
The earth spins on its axis once a day and orbits the sun once a year (that is, 365.24 days). Take the positive direction for the angular displacement to be the direction of the motion of earth. (i
A thin solid barrier in the xy-plane consists of a 10--diameter circular hole. An electron traveling in the z-direction having passes via the hole. Afterward, is still zero?
The period of an oscillating weight on the spring in an inertial frame of reference is around 0.80s. Find out what would be its speed when it was to move by an observer who measures its period as 1.
A rocket ship is 80.0 m in length if measured before leaving the launching pad. What would its velocity be when a ground observer measured its length as 60.0 m while it is in flight? (c = 3.00 x 10^
With the automobile on level ground, find out the magnitude of the force from the ground on (i) each front wheel (supposing equivalent forces on the front wheels) and (ii) each rear wheel (supposing
A constant horizontal force fapp of magnitude 10 N is exerted to a wheel having mass 10 kg and a radius 0.30m. The wheel rolls easily on the horizontal surface and the acceleration of its center of
A ball of 3.0 kg is positioned at (x, y, z) = (0,1.0,0) m and a ball of 4.0 kg is positioned at (1.0,1.0,0) m. Where is the center of mass of such two balls?
An object of 55-kg on a frictionless horizontal surface oscillating on a spring which consists of a force constant equivalent to 2.5 kN/m consists of a net mechanical energy of 0.70 J. i) Determine
Determine how far down stream will the swimmer be upon reaching the other side of the river? The sides of the riverbank are precisely parallel.
A major-league pitcher can throw a base-ball in surplus of v = 41m/s. When a ball is thrown horizontally at this speed, determine how much will it drop by the time it reaches a catcher who is a dist
A criminal is escaping across the rooftop and runs off the roof horizontally at a speed of v = 5.3 m/s, hoping to land on the roof of the adjacent building. Air resistance is negligible. The horizon
A dolphin leaps out of the water at the angle of θ = 35 degrees above the horizontal. The horizontal component of the dolphin's velocity is v = 7.7 m/s. Determine the magnitude of the vertica
The ball is launched at an angle of θ = 51degrees above the ground. Find out the horizontal and vertical components of the launch velocity. Avoid acceleration due to gravity for the problem.
What mass in grams of steam at 100°C should be mixed with 298 g of ice at its melting point, in a thermally insulated container, to generate liquid water at 15.0°C? The specific heat of wate
Find out the ratio of the two capacitances? (Prior to the battery is joined in each case, the capacitors are completely discharged.)
Find out the efficiency of a motor which generates 92N-m of helpful work however needs 388N-m of work to make it operate.
Blood flows via a part of a horizontal artery which is partly blocked by a deposit all along the artery wall. As a hemoglobin molecule moves from the narrow area into the wider region, its speed cha