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A rocket accelerates from rest at a rate of 64 m/s2.
(a) What is its speed after it accelerates for 35 s?
(b) How long does it take for the rocket to reach a speed of 7,700 m/s?
A single slit forms a diffraction pattern, with the first minimum at an angle of 40.0° from central maximum, when monochromatic light of 520-nm wavelength is utilized. The same slit, illuminated by a new monochromatic light source, produces a diffrac..
A Ferris wheel is moving at an initial angular velocity of 1.0 rev/37 s. If the operator then brings it to a stop in 3.2 min, what is the angular acceleration of the Ferris wheel
What is the pressure change in water going from a 3.0- cm-diameter pipe to a 2.1- cm-diameter pipe if the velocity in the smaller pipe is 6.5 m/s?
a wire along the z-axis carries a current of 6.2 a in the z direction. find the magnitude and direction of the force
If the cord will break when the tension in it excedes 93N, what is the max speed the ball can have?
Compute the specific gravity of a liquid given the following information: m = 53.00 ± 0.05 grams, mA = 33.50 ± 0.05 grams, mL = 42.50 ± 0.05 grams
a dog is walking slowly toward a motion detector. Draw a position graph that could represent this motion. Show your work.
The output piston of a hydraulic press has a cross-section area of 0.25 m2. How much pressure on the input is required for the press to generate a force 1.5 x 106 N
A flat circular coil with 25 turns and a radius of 5 cm lies in the plane of the paper. A changing magnetic field is present in adirection perpendicular to and coming out of the plane of the paper.
The orbit of this second satellite has a radius of 8.45 x10^6 m. What is the orbital speed of the second satellite.
A rocket of mass 4.42 × 105 kg is in flight near earth's surface. Its thrust is directed at an angle of 65.3 ° above the horizontal and has a magnitude of 8.04 × 106 N. determine the direction of the rockets acceleration
A hawk flies in a horizontal arc of radius 11.5 meter at a fix speed of 2.4m/s. find what is the centripetal acceleration
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