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Solve the each part of given problem:
Problem: A truck covers 40.0 min 8.50 s while smoothly slowing down to a final speed of 2.80 m/s.
Part A: Find its original speed?
Part B: Find its acceleration?
I need help to find its original speed and acceleration.
A 49 kg woman leaps vertically from a crouching position in whichher center of mass is 36 cm above the ground. As her feet leave the floor her center of mass is 72 cm above the ground; it rises to 113cm at the top of her leap.
The speed v of sound waves in air depends on the atmospheric pressure P and density r of the air. By using the method of dimensional analysis, find an expression for v in terms of P and r.
in a standing wave pattern the distance between the second and the seventh nodes is 5cm. if the frequency is 300 hz
lake erie contains roughly 4.00 x 1011 m3 of water.a how much energy is required to raise the temperature of that
Two equal blocks are attached to two identical springs. (The two blocks at equilibrium are touching) Block A is pulled to the left, Find the location at which the blocks hit
A thin rod with length L has a linear density that varies as D = dm/dx = Ax, Calculate the moment of inertia of the rod for an axis at the left end, perpendicular to the rod. Compare your result to that of a uniform rod
The ball curves because it is spinning at an average angular velocity of 370 rev/min (assumed constant) on its way to the catcher's mitt. Illustrate what is the angular displacement of the baseball (in radians) as it travels from the pitcher to t..
A 0.24 meter stick balances at its center. If a necklace is suspended from one end of the stick, the balance point moves 8 toward that end. Is the mass of necklace more than, less than, or the same as that of the meter stick.
A ladder 4.9 m long leans against a wall inside a spaceship. From the point of view of a person on the ship, the base of the ladder is 2.9 m from the wall, and the top of the ladder is 3.9 m above the floor. The spaceship moves past the Earth with a ..
A light ray travels through medium #1 and crosses a boundary into water at an indicent angle of 21.8 degrees. what is the energy of one photon of this light
Two mirrors meet at a 133° angle. If light rays strike one mirror at 40°, at what angle ? do they leave the second mirror?what is the value of h.
Your firm has been hired to design a system that allows airplane pilots to make instrument landings in rain or fog. You've decided to place two radio transmitters 52m apart on either side of the runway. These two transmitters will broadcast the same ..
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