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Workers are dragging a 610kg block up a dirt ramp that isinclined at 13o above the horizontal. They are exertinga 5600-N force parallel to the ramp. The block is accelerating at0.49 m/s2A) Find the magnitude of the net force acting on the block.B) Find the components of the weight of the block (i)parallel and (ii) perpendicular to the ramp.C) What is the magnitude of the friction force acting onthe block?D) Find the coefficient of kinetic friction for theblock and dirt ramp.
A baseball player hits a double and ends up on second base. A baseball "diamond" is a square, each side of length 27.4 m, What is the magnitude of the player's displacement
A baseball player of mass 73.5 kg running at 7.36 m/s slides into home plate. What magnitude impulse is delivered to the player by friction
AA pipe is horizontal and carries oil that has a viscosity of 0.11 Pa · s. The volume flow rate of the oil is 5.9 10-5 m3/s. The length of the pipe is 33 m, What is the absolute pressure at the input end
The ground state energy of a harmonically oscillating electron is 1.24 eV. How much energy should be added to the electron to move it to the second excited state.
How does the frequency of harmonic motion change if we take a spring of seven times the modulus, increases or decreases by a factor of how much
Find the magnitude of total displacement of the object
Suppose you take a 2.0×10^2ohm resistor and a 0.40 H inductor and make a series circuit with a voltage source that has voltage amplitude 30 V and an angular frequency of 2.5×102 rad/s. What are the voltage amplitudes across the resistor and across ..
An isotope of the element Thallium, Tl-206, undergoes beta decay with a half life of 3.1 minutes. what mass of the isotope will be left after 9.3 minutes have elapsed
An iron tower in is 304 meters tall on a cold day (T = -9 degrees Celsius). What is its height of the tower on a hot day when the temperature is 34.6degrees Celsius
A certain kind of glass has an index of refraction of 1.660 for blue light of wavelength 420 nm and an index of 1.630 for red light of wavelength 690 nm. what is the angle between the two beams inside the glass
A volleyball is spiked so that it has an initial velocity of 14 m/s directed downward at an angle of 45 degrees below the horizontal. What is the horizontal component of the ball's velocity
The yellow light from a helium discharge tube has a wavelength of 587.5 nm. Calculate the number of lines per centimeter on the grating
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