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A particle of mass m1 moving with a velocity u makes a head-on elastic collision with a particle of mass 2m initially at rest.Show that the particle of mass m1 loses (8/9)th of initial kinetic energy in the collision.
At a grinding wheel has an angular velocity of 27. It has a constant angular acceleration of 26.0 until a circuit breaker trips at time = 1.60 . From then on, it turns through an angle 433 as it coasts to a stop at constant angular acceleration.
Ramon has a coherent light source with wavelength 579 nm. What is the minimum width of the screen if Ramon wants to display four interference maxima
A 1.30-kg object is attached to a spring and placed on frictionless, horizontal surface. A horizontal force of 15.0 N is required to hold the object at rest when it is pulled 0.200 m from its equilibrium position (the origin of the x axis).
An astronaut orbiting the Earth is preparing to dock with a Westar VI satellite, Determine the speed of the satellite
q1. a 4.20 kg model rocket is launched expelling 57.0 g of burned fuel from its exhaust at a speed of 675 ms. what is
A ray of sunlight is passing from diamond into crown glass; the angle of incidence is 36.00°. Determine the angle between the refracted blue and red rays in the crown glass
A string that is 20.0 cm long and has a mass per unit length of 8.00 10-3 kg/m is stretched to a tension of 18.0 N. (a) Find the fundamental frequency. f1 = Hz (b) Find the next three frequencies that could cause standing-wave patterns on the string...
A convex lens with a 10-cm focal length is in front of a concave lens with a 10-cm focal length. The lenses are separated by 40 cm. Where is the final image with respect to the convex lens
Light from a laser beam with a wavelength of 600 nm passes through a narrow single slit and observed on a screen 1.5 m behind the slit. How wide is the slit
Three identical metal spheres of qA=+3.0C qB=-5.0C qC=+6.0C. What is the final charge on each one
A baseball player slides into third base with an initial speed of 4.6 m/s. how far does the player slide before coming to rest
Halley's comet moves about the Sun in an elliptical orbit, with its closest approach to the Sun being 0.59 A.U. what is its speed when it is farthest from the Sun
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