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Question: A novice golfer on the green takes three strokes to sink the ball. The successive displacements are 4.00 m to the north, 2.00 m northeast, and 1.00 m at 30.0° west of south. Starting at the same initial point, an expert golfer could make the hole in what single displacement?
A near-sighted person wears an old prescription, where the power of his glasses is - 3.23 Diopters. What is the far point of this person
Suppose instead the car hits a concrete abutment at full speed and is brought to a stop in 2.00 m. Calculate the force exerted on the car
A large 16.0-kg roll of paper with radius R=18.0cm rests against the wall and is held in place by a bracket attached to a rod through the center of the roll. find the magnitude of the angular acceleration of the roll
Consider a uniformly charged sphere of radius R and charge density ?. Describe the motion of a test charge Q, that moves without friction in a diagonal tunnel drilled through the sphere.
An MP3 player operates with a voltage of 3.7 V, and is using 0.21 W of power. Find the current being supplied by the player's battery
A ball with a mass of 29.0 g is on a short compressed spring. When aimed vertically and suddenly released, Calculate the horizontal distance the ball would travel
A square coil of wire of side 3.00 cm is placed in a uniform magnetic field of magnitude 2.50 T directed into the page, find the average current induced in the coil during this rotation
An ion has a mass of 3.74 x 10-26 kg and a charge of+6e. What is the magnitude of the electric field that will balance the gravitational force on the particle?
A student decides to spend spring break by driving 50miles dues east, then 50miles 30degrees south of east, How far will he drive, and how many vectors must he sum to calculate his displacement
A car is travelling in a straight line at a speed of 91.0 km/hr. how much further will the car travel after the brakes are applied
A 200-m-wide river flows due east at a uniform speed of 4.5m/s. A boat with a speed of 9.0m/s relative to the water leaves the south bank pointed in a direction 28o west of north. How long does it take for the boat to cross the river
A radio tower is broadcasting an isotropic radio wave with a power of 1000 watts. What is the radiation pressure on a reflecting surface 250 meters away from the tower?
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