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Question: A baseball is thrown straight up. The drag force is proportional to v^2. What is the y-component of the ball's acceleration when its speed is half its terminal speed and it is moving up? Express your solution with three significant digits, and +y direction is upwards. Omit the unit (m/s2). The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
Assume a ball is spherical in shape, with a 4 inch radius. If the ball solid, made from crystal, what is the weight in units of newtons of the crystal ball
Suppose one bullet with M=5.12g moving to the right with a speed of 250 m/s directed at 21.3 degrees above the horizontal collides, What is the direction of their common velocity immediately after the collision? Measure this angle in degrees from t..
You and a friend are sitting out on the balcony of your apartment which is 24 m above the ground. Where does your friend's ball land
A 45.50 cm diameter disk rotates with a steady angular acceleration of 2.00 rad/s2. It starts from rest at t = 0, and a line drawn from the center of the disk to a point P on the rim of the disk makes an angle of 57.30° with the positive x-axis at..
An automobile with a mass of 1360 kg has 3.05 m between the front and rear axles. Its center of gravity is located 1.78 m behind the front axle. With the automobile on level ground, decide the magnitude of the force from the ground on a) each wheel (..
The intake in the figure has cross-sectional area of 0.79 m2 and water flow at 0.44 m/s. What is the pressure difference between inlet and outlet
Find the ratio of the fractional decrease in mass of the nuclear fuel to the fractional decrease in mass of gasoline when each is burned.
A block weighing 15.0 N rests on the floor. What force does the floor exert on the block
During normal beating, the heart creates a maximum 3.50 mV potential across 0.290 m of a person's chest, creating a 1.00 Hz electromagnetic wave. What is the wavelength of the electromagnetic wave
A flowerpot falls from the ledge of an apartment building. A person in an apartment below, coincidentlly holding a stopwatch, notices it takes 0.7s for the pot to fall past his window, which is 18m high.
A rock is thrown vertically upward with a speed of 14.0 . Exactly 1.00 later, a ball is thrown up vertically along the same path with a speed of 21.0
What would be the height of the atmosphere if the air density were uniform and decreased linearly to zero with height
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