Wednesday
July 30, 2014

Posts by Katsu


Total # Posts: 9

Physics
Given a free falling object that is initially at rest, what are the objects displacement, velocity, and acceleration after 9 seconds?

Physics
How do you find acceleration when given Force and Time?

Physics
A jetliner is moving at a speed of 270 m/s. The vertical component of the plane's velocity is 39.8 m/s. Determine the magnitude of the horizontal component of the plane's velocity.

Physics
A car drives straight off the edge of a cliff that is 58 m high. The police at the scene of the accident note that the point of impact is 126 m from the base of the cliff. How fast was the car traveling when it went over the cliff?

Physics
A horizontal rifle is fired at a bull's-eye. The muzzle speed of the bullet is 745 m/s. The barrel is pointed directly at the center of the bull's-eye, but the bullet strikes the target 0.020 m below the center. What is the horizontal distance between the end of the ri...

Physics
Water from a garden hose that is pointed 23° above the horizontal lands directly on a sunbather lying on the ground 3.9 m away in the horizontal direction. If the hose is held 1.4 m above the ground, at what speed does the water leave the nozzle?

Physics
A projectile is caught at the same height from which it was launched. If it is caught with a velocity of -15m/s, what is the initial velocity?

Physics
A marble rolls off a table with a horizontal velocity of 1.2 m/s. The marble falls in a cup placed horizontally 0.51m from the table's edge. How high is the table?

social studies
The International Date Line sits on the 180º line of longitude in the middle of the Pacific Ocean

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