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An 8.00 g bullet is fired into a 230 g block that is initially at rest at the edge of a table of 1.00 m height. The bullet remains in the block, and after the impact the block lands d = 1.8 m from the bottom of the table. Decide the initial speed of the bullet.
A copy-cat daredevil tries to reenact Evel Knievel's 1974 attempt to jump the Snake River Canyon in a rocket-powered motorcycle. What is the minimum launch speed required for the daredevil
Charge is placed on two conducting spheres that are very far apart and connected by a long thin wire. Find the surface charge density on each sphere
Explain how would the amounts relating to the lease be shown on Lessor's balance sheet at 31 December 20X3? Assume that the lessor has an unclassified balance sheet.
a skier slides horizontally along the snow for a distance of 25 m before coming to rest. the coefficient of kinetic
Sound propagating through air at 30oC passesthrough a vertical cold front into air that is 4.0oC. by what percentage does its wavelength change in crossing the boundary
Suppose you stir 1 kg of water until its temperatue raises by 1 degree C. How much work did you do on the water
a) Determine the magnitude and direction of the electrostatic force acting on particle A in the figure given below due to particles B and C . The values of the charge on these particles are indicated in the figure.
A 0.420 kg ice puck, moving east with a speed of 3.12 m/s, has a head-on collision with a 0.890 kg puck initially at rest. Assuming a perfectly elastic collision, What is the speed of the heavier puck
The tires of a car make 86 revolutions as the car reduces its speed uniformly from 88.0 km/h to 60.0 km/h. What is the angular acceleration of the tires in rad/s^2
A 50kg boy runs at 10.0 m/s crashes into a stationary box of equal mass. After the collision, the two move at 5.00. m/s . The impact time is 0.100s. What is the average force
2750 g of lead at 120 degrees C is added to .150 kg of 85 degrees C water. The heat of vaporization for water is 22.6 X 10^5 J/kg. How much water (in kg) evaporates
A girl walks 26 meters at an angle of 39° west of south. How far west of her starting point is she
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