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A block of mass m and initial speed collides elastically with a block of mass 2m which is initially at rest. Assuming the positive direction is to the right and that there is no friction among the blocks and the surface, what is the velocity of the block of mass m after the collision?
A rectangular container measuring 26 cm 47 cm 59 cm is filled with water. What is the mass of this volume of water in kilograms and grams.
What are the possible value for of n and m if a) l = 1, b) l = 4, and c) l = 0 ? Compute the minimum possible energy for each case. compute the normalization constant for the wave function
A 3 kg object id released from rest at a height of a 5 meter curved frictionless ramp. At the foot of the ramp is a spring force constant of k= 400n/m the object slides down the ramp and onto the spring compressing it to the distance x before comi..
What is the maximum sideways angle. What is the train's acceleration after its wheel begins to stick.
what is the maximum head-start distance the speeder can have? Measure time from the moment the police car starts.
A physics professor is pushed up a ramp inclined upward at an angle 28.0 above the horizontal as he sits in his desk chair that slides on frictionless rollers. Use the work-energy theorem to find his speed at the top of the ramp
1.9*10^20photons per second are emitted by a 70W lightbulb, the wavelength is 550nm. How many photons per second are entering the pupil
Compare teh parameters for H (for magnetostatics) and D (for electrostatics). In your discussion include comments on their origin, physical interpretation, connection to "free" quantities, and their usefulness in real world applications. There should..
A charge of +2?C and 6 mg is fired directly upward at a speed of 500 m/s. The charge reaches the top of its trajectory at 30 m. Ignoring gravity, find the magnitude and direction of the electric field necessary to accomplish this.
a jet cruising at 26400 feet descends 96 miles away from a jet cruising at 31680 feet which is 120 miles from logan
a drinking fountain projects water at an initial angle of 50 degrees above the horizontaland the water reaches a
One of our closest stellar neighbours.Vega is 5.8 light years away.it has been suggested that TV programs from our planet have reached this star and may have been viewed by the hypothetical inhabitants of a hypothetical planet orbiting this star. A T..
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