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Solve the all parts of given question:
Question: A ball rolls off of a horizontal tabletop with a speed of 3.0 m/s, and lands on the floor a horizontal distance of 2.8 m from the edge of the table.
Part A: How long does it take the ball to hit the floor?
Part B: How high off of the floor is the table top?
I need help to find how long does it take the ball to hit the floor.
An empty elevator has a mass of 365.2 kg, and the people inside have a total mass of 172.1 kg. What is the net force on the elevator
For safety in climbing, a mountaineer uses a nylon rope that is 60 m long and 1.0 cm in diameter. When supporting an 88 kg climber, the rope elongates 1.80 m. Find its Young's modulus.
Two masses m1 and m2 are connected by an ideal spring and placedon a horizontal frictionless surface as shown. they are pulledapart so that the spring is stretched an amount x0 and then theyare released simultaneously. the constant for the spring ..
In recent years, astronomers have found planets orbiting nearby stars that are quite different from planets in our solar system. What would be the period of a satellite
A long thin uniform rod lies motionless in a friction freehorizontal plane along the y-axis. It is pinned to the ground witha friction free pivot. what force does the pin apply to the rod iniitially
On the Apollo 14 mission to the moon, astronaut Alan Sheppard hit a golf ball with a 6 iron. For how much more time was the ball in flight
Consider a disk of radius R = 41.0 cm and thickness t = 1.1 cm, with a nonuniform volume charge density given by ? = A, If A = 510 ?C/m4, what is the total charge of this disk
Suppose that after a hike in the mountains, a friend asks how fast you walked. What is your average speed
A boat is traveling upstream in the positive direction of the x axis at 12 km/h with respect to the water of a river. Find the velocity of the boat with respect to the floor
An ambulance is driving away at 70 kilometer per hour. It emits a siren sound with rest frequency of 2,400 Hertz. Find what actual frequency do you hear
the motor in a refrigerator has a power output of 200w. if the freezing compartment is at 270k and the outside air is
A square loop of wire with a side length of 20.1cm carries a current of0.9A. What is the magnitude of the magnetic field in the center of the square loop?
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