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A small block with mass m slides across africtionless horizontal tabletop and undergoes an elastic collision with a large block with mass 50 m which isinitially at rest.i. Does the small block have a larger, a smaller, orthe same change in the magnitude ofits momentum as the large block? explainii. Does the small block have a larger, a smaller, orthe same change in the magnitude ofits kinetic energy as the largeblock? explain
Vector1 is 6.6 uits long and points along the negative x axis.Vector2 is 8.5 units long and points at +45 degrees to the positivex axis. Determine the sum of the two vectors
A particle of mass m moves in a force field whose potential in spherical coordinates is V = -(K cos?)/r2. Find the canonical equations of motion.
carefully examine the temperature-dependent speed of sound equation 331 0.6t where t is temp in celsius. can this
A block of ice weighs 100 N. You can lift the block vertically a distance of 2 m. You can also push the same block up a ramp that is 4 m long, What is the increase in the block's gravitational potential energy in each case
An Atwood machine consists of two masses, = 6.5 and = 8.5 , linked by a cord that passes over a pulley free to rotate about a fixed axis. The pulley is a solid cylinder of radius = 0.40 and mass 0.80 .
An air bubble has a volume of 1.49 cm3 when it is released by a submarine 110 m below the surface of a lake. What is the volume of the bubble when it reaches the surface
Low-frequency vertical oscillations are one possible cause of motion sickness, with 0.20 hz having the strongest effect. How much time elapses between two waves hitting the ship
You are standing at x = 8.5 km. Lightning bolt 1 at x=0 km and lightning bolt 2 at x = 13.0 km. Both flashes reach your eye at the same time. what is the time difference between the two flashes
after flying for 15 min in a wind blowing 42 kmh at an angle of 22deg south of east an airplane pilot is over a town
A helicopter is ascending vertically with a speed of 9 m/s. At a height of 200 m above the Earth, a package is dropped from a window. How much time does it take for the package to reach ground.
a cylindrical capacitor has two co-axial cylinders of length 15 cm and radii 1.5 cm and 1.4 cm. the outer cylinder is
The middle C string on a piano is under a tension of 644 N. Find the linear density of the string
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