While dusting a bookshelf at the local college's huge library, Jean accidentally knocks a book off of the shelf that is 3.68 meters high. Neglecting air resistance and assuming the book has an initial velocity of 0 m/s, what speed will the book have right before it hits the ground?
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- While dusting a bookshelf at the local college's huge library, Jean accidentally knocks a book off of the shelf that is 2.53 meters high. Neglecting air resistance and assuming the book has an initial velocity of 0 m/s, what speed will the book have right before it hits the ground?While dusting a bookshelf at the local college's huge library, Jean accidentally knocks a book off of the shelf that is 3.48 meters high. Neglecting air resistance and assuming the book has an initial velocity of 0m / s , what speed will the book have right before it hits the ground?A 500kg car moving to the north at 45m/s crashes head-on into a 600kg car that is moving the south at 23m/s. When they crash, they stick together. At what velocity do the two cars move after the collision?
- A student throws a ball straight up into the air, and it travels to a height of 11 m. Ignoring air friction, what is the initial velocity of the ball?A bird rests on a branch in an aok tree, 12 m above the grassland, as it watches it's young birds. The bird suddenly needs to pass some solid waste .How fast is the solid waste traveling as it hits the grassland? A cat staring at the bird immediately notices something strange being released by the bird. How long does the cat have to react and get out of the way?a rock is tossed straight down with a speed of 5.8 m/s and it falls into a hole 32 m deep. what is the rocks velocity as it hits the bottom of the hole?
- A baseball player throws a 0.2 kg ball (Ball A) from the top of a 10 m tall hill with a velocity of 40 m/s. How long does it take the ball to reach a point 2.0-m above the ground?A stone is thrown upward from the edge of a cliff 18 m high. It just misses the cliff on the way down and hits the ground below with a speed of 18.8 m/s. With what velocity was it released?While traveling at 32.0 m/s the Rocketmanaccelerates at 8.00 m/s2over a distance of 250m. What is his final velocity?
- As part of their training in BT, a 57kg cadet jumps in TS OCA. What is his velocity before hitting the water which is approximately 15m from the railing of the ship? 9.8m/s Om/s -294 m/s -17.15m/s -17.5m/sNeglecting air resistance, what is the speed (in m/s) of an object just before striking the ground if it was dropped at rest and fell for 4.4 seconds? Your Answer:A fast train bump into a slow train going the same direction, and they get coupled together. The fast train was initially going 6.93 meters per second and the slow train 3.1 meters per second. What is the final speed (in meters per second) once the two are coupled?