Please write legibly and write out all equations and units.
Please show all steps. Algebra-based physics only please.
Please write legibly and write out all equations and units. Please show all steps. Algebra-based physics...
Please write legibly and write out all equations and units. Please show all steps. Algebra-based physics only please. A child swings on a swing with a small amplitude so that its motion can be considered simple harmonic motion. If the child swings with a period of 6.3 seconds, what is the length of the swing? 6. A 9.9 m 3.8 m 3.2 m 6.1 m D 4.4 m E
Please write legibly and write out all equations and units. Please show all steps. Algebra-based physics only please. 8. A 0.10 kg tennis ball, dropped from a height of 1.0 m, bounces off the floor and returns to a height of 0.80 m. How much energy was “losť in the collision? A B C D E 0.088 J 0.196 J 0.980 J 0.784 J 0.091 J
Please write legibly and write out all equations and units. Please show all steps. Algebra-based physics only please. 4. The position vs. time plot below shows the displacement of a 2.0 kg mass on a spring. What is the spring constant, k? y(cm) 0 0.2 0.3 0.4 >t(s) 0.5 A B C D E 293 N/m 1,970 N/m 493 N/m 333 N/m 604 N/m
Please write legibly and write out all equations and units. Please show all steps. Algebra-based physics only, please. A 75 kg person stands motionless on roller skates and then fires a gun horizontally. The bullet has mass of 0.10 kg and a speed as it leaves the barrel of the gun of 200 m/s. Assuming that friction and air resistance can be neglected, what is the person's speed after firing the gun? 18. A 3.75 m/s 0.267 m/s В 12.0...
Please write legibly and write out all equations and units. Please show all steps. Algebra-based physics only please. 5. An ice skater spins on the ice with her arms tight against her body. In this position, she has a moment of inertia of 1.2 kg.m² and an angular speed of 15 rad/s. She then stretches her arms out and her angular speed slows to 6.0 rad/s. What is her new moment of inertia? A B C D E 4.2 kg.m...
Please write legibly and write out all equations and units. Please show all steps. Algebra-based physics only please. 16. A basketball and a golfball are heading toward each other, each with a speed of 2 m/s. The balls then collide head-on. If the basketball weighs 5 times as much as the golfball, and the collision can be considered elastic, what is the final speed of the golfball? 2.0 m/s =2.0 m/s golfball basketball 12.0 m/s 7.25 m/s В 10.0 m/s...
Please write legibly and write out all equations and units. Please show all steps. Algebra-based physics only please. A 0.15 kg baseball is hit by a baseball bat. Right before it is hit, the ball's speed is 30 m/s, and right after it is hit, the ball's speed is 50 m/s in the opposite direction. What is the magnitude of the net impulse that is applied to the ball? 19. 10.5 kg m/s 7.5 kg m/s C 4.5 kg m/s...
Please write legibly and write out all equations and units. Please show all steps. Algebra-based physics only please. 11. A 2.0 kg ball is held motionless h = 0.7 m above a spring and released. The ball lands on the spring, and the spring compresses a maximum distance of d= 0.2 m before the ball momentarily comes to a stop. If the spring constant is 882 N/m, how much work does the spring do to the ball during this process?...
Please write legibly and write out all equations and units. Please show all steps. Algebra-based physics only please. 17. A 0.02 kg bullet is shot into an 3.0 kg block of wood suspended from a 0.5 m long string. The bullet becomes imbedded in the block of wood, and the block (with the bullet inside) swings up, as shown in the figure. If the speed of the bullet just before impact is 300 m/s, how high vertically does the block...
Please write legibly and write out all equations and units. Please show all steps. Algebra-based physics only please. 9. A 2.0e+006 kg spacecraft is moving in the x-direction at a speed of 1.8e+004 m/s, and a 2.0e+005 kg asteroid is moving in the y-direction with a speed of 3.4e+004 m/s. Unfortunately, they are on a collision course. When they collide, the asteroid becomes imbedded in the spacecraft. What direction is the spacecraft (with the asteroid imbedded in it) moving immediately...