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I need help to solve the following problem given below:
Problem: If the input piston of a hydraulic jack has a radius of 0.005 m, what force is necessary to apply to it to lift a 1500-kg car on the output piston whose radius is 0.5 m?
Show all work, use additional paper if necessary.
A stone of mass 3 kg is thrown at an angle of 20o below the horizontal with speed 30m/sec from the edge of a cliff that is 4.0 m high. How far does the stone land horizontally from the bottom of the cliff?
Light visible to humans consists of electromagnetic waves with wavelengths (in air) in the range 400-700 nm (4.0 10-7 m to 7.0 10-7 m). find the frequencies of electromagnetic waves that are visible
A rubber ball with a radius of 3.2 cm rolls along thehorizontal surface of a table with constant linear speed v. Whenthe ball rolls off the edge of the table, it falls 0.66 m to thefloor below. If the ball completes 0.37 revolution during its fall, w..
A diathermy machine, used in physiotherapy, generateselectromagnetic radiation that gives the effect of "deep heat" whenabsorbed in tissue. What is the wavelength of this radiation
A toy cannon uses a spring to project a 5.27 g soft rubber ball. The spring is originally compressed by 4.90 cm and has a force constant of 7.90 N/m. At what point does the ball have maximum speed
Two identical point charges (q = +1.50 x 10-6 C) are fixed at opposite corners of a square whose sides have a length of 0.570 m. Determine the speed of the test charge
A 2130 satellite used in a cellular telephone network is in a circular orbit at a height of 800above the surface of the earth. What fraction is this force of the satellite's weight at the surface of the earth
A thin wire of length 3.14 meters has a current of 6.00 Amperes running through it. what is the magnetic field (in Tesla) inside the cylinder
In the figure to the left, the pulley (which is in the form of a disk) has a mass of 7.50 kg and a radius of 35 cm. What is the speed of the iron block
Their motions have equal periods, but the radius of skater A's circle is half that of skater B's circle. Evaluate the ratio of the magnitudes of the forces acting on each skater?
Most of us know intuitively that ina head-on collision between a large dump truck and a subcompactcar, you are better off being in the truck than in the car. what force does the seatbelt exert on the truck driver
A concial tank (inverted right circular cone) filled withwater is 10ft across the top and 12ft high. How much work is needed to pump all the water out over the top
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