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A baseball thrown straight up reaches a maximum height of 22 m in 2.5 s. What is the acceleration experienced by the ball when it reaches maximum height if "up" is defined as the positive direction?
A heavy sled is being pulled by two people as shown in the figure. The coefficient of static friction between the sled and the ground is µs = 0.627, and the kinetic friction coefficient is µk = 0.467. What is the minimum rope tension required
Knowing that the sphere is observed to precess about a vertical axis at the constant rate of 60 rpm in the sense indicated and that rod AB forms an angle ß = 30° with the vertical, determine the rate of spin of the sphere about line AB.
For example you conduct a sinking vessel team building activity for your class. What would be your expectations from them after doing the activity?
Two 0.40kg soccer balls collide elastically in a head-on collision. The first ball starts at rest, and the second ball has a velocity of 3.5 m/s. What is the final velocity of the first ball
a ball hung from a vertical spring oscillates in simple harmonic motion with an angular frequency of 2.6 rad/s, What is the maximum acceleration of the ball
Two electrons in the same atom both have n = 9 and = 3. (Keep in mind that the electrons are indistinguishable). How many different states are possible
You exert a force as shown in the diagram to push a large crate of books (about 1 m high, m = 45.0 kg) across a rough floor at constant speed v = 0.650 m/s. Find the rate at which work is done by you
Write down an equation for the radial component
What are some macroeconomic factors for childhood obesity?
A 62-kg water skier is being pulled by a nylon (Young's modulus 3.7 x 109N/m2) tow rope that is attached to a boat. What is the change in length of the rope when the skier has an acceleration whose magnitude is 0.49 m/s2
The drawing shows six point charges arranged in a rectangle.The value of q is 9.0 μC, and the distance d is 0.13 m. Find the total electric potential at location P, which is at the center of the rectangle.
a train has a mass of 5.86e6 kg and is moving at 57.7 kmhr. the engineer applies the brakes which results in a net
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