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What is the phase difference in degrees between the two signals with a frequency of 200Hz and an observed time difference between peaks that is 625 μs?
A hurricane at latitude 30° N consists of a velocity within 25 km of the eye of 50m s-1, and a velocity around the outer edge (radius 400 km) of 10 m s-1. By computing the pressure gradient and
A tennis ball leaves a racket throughout the execution of a perfectly horizontal ground stroke with a speed of 22m/s. When the ball is in the air for 0.7s, then what horizontal distance does it trav
Determine the radius of the equipotential surface that consists of a potential equivalent to 495 V? Is this surface nearer to the wire or to the cylinder?
An orienteer runs north at 5m/s for 120s and then west at 4m/s for 180s. Give a graphic solution to illustrate the orienteer’s resulting displacement.
A cord of mass of 0.65 kg is stretched among the two supports 28 m apart. When the tension in the cord is 150 N, determine how long will it take a pulse to travel from one support to another?
A series combination of a resistor of 12 k and an unknown capacitor is joined to a 11 V battery. One second after the circuit is completed; the voltage across the capacitor is 9 V. Find out the capa
The runner completes 6 1/2 laps around a 400m track all through 12 min. (720s) run test. Compute the given quantities: i) The displacement of runners at the end of 12 min.
For dead battery V = 5v and R = .8 ohms. The starter = .06 ohms. Find the current in the starter. Find out the current in the dead battery.
The uniform rod rotates in a horizontal plane around a vertical axis through one end. The rod is 6 meter long, and having weight 10 N, and rotates at 240 rev/min. Find its rotational inertia and the
Determine the velocity of the block or bullet right after impact? Find out the percentage of energy which is lost?
About the axis and with the torque exerted for 33 ms, determine the magnitude of the angular momentum and angular velocity of the disk?
A car begins from rest and moves around a circular track of radius of 30 cm. Its speed rises at the constant rate of .5 m/s^2. Find out the magnitude of the total linear acceleration 15 s later and
Find out the location of an object for which the magnitude of the image distance is one-third the magnitude of object distance.
The ice cube slides from rest with no friction down a long inclined ramp which makes an angle of 29.2 o with the horizontal. Determine the speed of the cube after it slides 1.37 m down the plane.
The spring stretches 3.9 cm if a 10-g object is hung from it. The object is substituted with a block of mass 25 g which oscillates in simple harmonic motion. Determine the period of motion?
A car of mass 1090 kg is traveling at 44 m/s if it collides head-on with a sport utility vehicle of mass 2230 kg) traveling in the opposite direction. In the collision, the two vehicles come to a ha
The two-stage rocket moves in space at a constant velocity of 4800 m/s. The two stages are then separated by the small explosive charge placed between them.
The tackler holds onto the receiver, and the two moves off altogether having velocity of +3.5 m/s. The mass of the tackler is 130 kg. Supposing that momentum is conserved, determine the mass of the
A ball of 0.660 kg is dropped from rest at a point 1.55 m above the floor. The ball rebounds straight upward to a height of 0.750 m. Determine the magnitude and direction of the impulse of the total
This exerts a force to the probe which consists of a magnitude of 2.10 x 106 N and a direction opposite to the probe's motion. It fires for a period of 10 s. Find out the momentum of the probe after
A model rocket is made up with a motor which can give a total impulse of around 28.5 N•s. The mass of the rocket is 0.192 kg. Find out the speed which this rocket achieves when launched from re
One average force Farrowbold1 consists of a magnitude which is five times as large as that of the other average force Farrowbold2. Both forces generate the similar impulse.
A mass of 100.0 kg rests on a vertical spring having a spring constant of k = 500.0 N/m. Determine the displacement of the spring?
A pendulum consists of a bob of mass of 0.100 kg suspended through a thin string of length 3.00m. Determine the restoring force just after release when the initial angular displacement is 10.0 degre