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An archer wishes to shoot an arrow at a target at eye level adistance of 58.0 m away. If the initialspeed imparted to the arrow is 70.8 m/s, what angle should the arrow make with the horizontal as it is beingshot?
A shot-putter throws the shot ( mass = 7.3 ) with an initial speed of 14.0 at a 32.0 angle to the horizontal. Calculate the horizontal distance traveled by the shot
The position function x(t) of a particle moving along an x axis is x = 4.0 - 4.5t2, with x in meters and t in seconds. 1) At what negative time does the particle pass through the origin? 2) At what positive time does the particle pass through the ..
A radioactive isotope has an activity of 8.09 mCi. After 3.05 hours the activity is 6.31 mCi. What is the half-life of the isotope?
An alpha particle (doubly ionized He atom ) is created in a vacuum in the center between our pair of Helmholtz coils horizontal (in the xy plane), how fast would the particle be traveling
A 30-06 caliber hunting rifle fires a bullet of mass 0.0146 kg with the velocity of 314 m/s to the right. The rifle has a mass of 2.49 kg.
Suppose 23.8 L of an ideal monatomic gas at a pressure of 2.60 105 kPa is expanded adiabatically (no heat transfer) until the volume is tripled. what is its final temperature after the expansion
The mass density of an object is 20.0 g/cc, and its mass is determined to be 104 g. What is the volume of the object
If we assume the ice is perfectly slick (that is, no friction between the crewman and the ice once he slips and falls down), At what speed will the crewman hit the bottom of the ravine
A 1.3-µF capacitor is connected to a 4.7-V battery. What is the magnitude of the charge on each plate?
A 58 ice cube can slide without friction up and down a 28 slope. The ice cube is pressed against a spring at the bottom of the slope, When the ice cube is released
question1a 575g air-track glider attached to a spring with spring constant 14.0 nm is sitting at rest on a frictionless
Let B = 5.10 m at 60°. Let vector C have the same magnitude as vector A and a direction angle greater than that of vector A by 25°. Find the magnitude and direction of vector A
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