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A 0.10 kilogram ball is thrown straight up into the air with an initial speed of 12 m/s.
a) Obtain the momentum of the ball at its maximum height and
b) Obtain the momentum of the ball at halfway to its maximum height.
questionan insulated thermos contains 149 g of water at 71 c. you place in a 10.7 g ice cube at 0 c to form a system of
a particle moves along the x axis. it is initially at the position 0.160 m moving with velocity 0.180 ms and
A helicopter is lifting two crates simultaneously. One crate with a mass of 160 kg is attached to the helicopter by cable A. The second crate with a mass of 73 kg is hanging below the first crate and attached to the first crate by cable B. As the hel..
From what height will you have to drop the rock on Earth so that the fall-time on both planets is the same.
The position of a 52g oscillating mass is given by x(t)= (2.5cm)cos12t , where t is in seconds. Determine the maximum speed and energy
What approximations or simplifying assumptions must you make in the calculations? (Note: Some of these choices are false because they are wrong physics!)
A centrifuge in a medical laboratory rotates at an angular speed of 3400 rev/min, Find the constant angular acceleration of the centrifuge
A performer seated on a trapeze is swinging back and forth with a period of 9.28 s. what will be the new period of the system
an insulating rod of length 2a is aligned along the y-axis and centered on the x-axis. if the rod has a linear charge
A space station consists of two donut-shaped living chambers, A and B, that have the radii 3.20 x10 ^2 m and 1.10 X10^3 m respectively. As the station rotates, an astronaut in chamber A is moved 1.51 x 102 m along a circular arc. How far along a circ..
The star Sirius has a surface temperature of 9750 K and aradius 2.4 times larger than the Sun's. What is the ratio of the flux (energy per square meter persecond) emitted from the surface of Sirius to the flux emittedfrom the surface of the Sun?
a basketball leaves a players hands at a height of 2.20 m above the floor. the basket is 3.05 m above the floor. the
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