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Sam, whose mass is 71 kg , straps on...
Sam, whose mass is 71 kg , straps on his skis and starts down a 40...
Sam, whose mass is 71 kg , straps on his skis and starts down a 40 m -high, 20∘ frictionless slope. A strong headwind exerts a horizontal force of 200 N on him as he skies. Use work and energy to find Sam's speed at the bottom.
Sam, whose mass is 75 kg, straps on his skis and starts down a 50-m-high, 20 ^\circ frictionless slope. A strong headwi...
Sam, whose mass is 75 kg, straps on his skis and starts down a 50-m-high, 20 ^\circ frictionless slope. A strong headwind exerts a horizontal force of 200 N on him as he skies. a)Find Sam's speed at the bottom using work and energy. b)Find Sam's speed at the bottom using Newton's laws. Thanks!
Problem 11.45 Part A Sam, whose mass is 67 kg straps on his skis and starts...
Problem 11.45 Part A Sam, whose mass is 67 kg straps on his skis and starts down a 42 m-high, 20 trictionless slope. A strong headwind exerts a horzontal force of 200 N on him as he skies Use work and energy to find Sams speed at the bottom Express your answer to two significant figures and include the appropriate units. Value Units My Answers Give 3 5 6 9
Problem 10.51 6 of 8 > Review Part A A freight company uses a compressed spring...
Problem 10.51 6 of 8 > Review Part A A freight company uses a compressed spring to shoot 2.00 kg packages up a 1.00-m-high frictionless ramp into a truck, as the figure(Figure 1) shows. The spring constant is 520 N/m and the spring is compressed 29.0 cm What is the speed of the package when it reaches the truck? Express your answer with the appropriate units Figure 1 of 1 > ? Value Units 1.0 m Submit Request Answer 50-cm-long...
Sam, whose mass is 80 kg takes off across level snow on his jet-powered skis. The...
Sam, whose mass is 80 kg takes off across level snow on his jet-powered skis. The skis have a thrust of 200 N and a coefficient of kinetic friction on snow of 0.1. Unfortunately, the skis run out of fuel after only 15 s. What is Sam's top speed? Express your answer to two significant figures and include the appropriate units. How far has Sam traveled when he finally coasts to a stop? Express your answer to two significant figures...
Please be as detailed as you can in your steps :) thank you! The next three...
Please be as detailed as you can in your steps :) thank
you!
The next three questions pertain to the situation described below An ice cube slides without friction down a track as shown in the figure below. Calculate the speed of the cube at points B, C, D, and E. The ice cube starts at rest at point A (yA =4.5) УА Ув yD yc 5) Calculate the speed of the cube at the point B (yB =2.7). (Express...
please draw a motion diagram and coordinate system thank you A skier is gliding along at...
please draw a motion diagram and coordinate system thank you
A skier is gliding along at 3.0 m/s on horizontal, frictionless snow. He suddenly starts down a 10° incline. His speed at the bottom is 20 m/s. What is the length of the incline? Express your answer with the appropriate units. CH HÅR O Units ? Value Submit Request Answer Part B How long does it take him to reach the bottom? Express your answer with the appropriate units. CHHA...
If you could give me a detailed answer on how you got this question thank you....
If you could give me a detailed answer on how you got this
question thank you.
Consider the following reaction at 0 degree C: S(s) + 4NO(g) SO_2(g) + 2N_2O(g) A student places 0.025 moles of solid sulfur and 0.100 moles of nitrogen monoxide gas in a closed 1.00 L container at 0 degree C for several days. Calculate the number of molecules of NO in the 1.00 L container after equilibrium is reached, given the following thermodynamic data:
Please provide a full answer with detailed steps. Thank you. 3. A wagon loaded with gold...
Please provide a full answer with detailed steps. Thank
you.
3. A wagon loaded with gold (combined mass of 300 kg) starts sliding down from rest at the top of a 50 m frictionless incline, which makes an angle of 6 degrees with the horizontal. a) Using kinematics find the speed of the wagon at the bottom of the incline The wagon then continues to move on a level frictionless road. When the wagon is at a distance of 40...
Please give me a detailed answer, I really need to understand how to do this problem....
Please give me a detailed answer, I really need to understand how
to do this problem. Thank you.
4. A bob on a 1 m long string is rotated in vertical cirele. When the bob is in the position when the string makes 10° angle below horizontal, its centripetal acceleration is 20 m/s'. Find tangential acceleration at this point and speed of the bob in the bottom point of the circle.
Problem 11.45 Part A Sam, whose mass is 67 kg straps on his skis and starts down a 42 m-high, 20 trictionless slope. A strong headwind exerts a horzontal force of 200 N on him as he skies Use work and energy to find Sams speed at the bottom Express your answer to two significant figures and include the appropriate units. Value Units My Answers Give 3 5 6 9
Problem 10.51 6 of 8 > Review Part A A freight company uses a compressed spring to shoot 2.00 kg packages up a 1.00-m-high frictionless ramp into a truck, as the figure(Figure 1) shows. The spring constant is 520 N/m and the spring is compressed 29.0 cm What is the speed of the package when it reaches the truck? Express your answer with the appropriate units Figure 1 of 1 > ? Value Units 1.0 m Submit Request Answer 50-cm-long...
Sam, whose mass is 80 kg takes off across level snow on his jet-powered skis. The skis have a thrust of 200 N and a coefficient of kinetic friction on snow of 0.1. Unfortunately, the skis run out of fuel after only 15 s. What is Sam's top speed? Express your answer to two significant figures and include the appropriate units. How far has Sam traveled when he finally coasts to a stop? Express your answer to two significant figures...
Please be as detailed as you can in your steps :) thank
you!
The next three questions pertain to the situation described below An ice cube slides without friction down a track as shown in the figure below. Calculate the speed of the cube at points B, C, D, and E. The ice cube starts at rest at point A (yA =4.5) УА Ув yD yc 5) Calculate the speed of the cube at the point B (yB =2.7). (Express...
please draw a motion diagram and coordinate system thank you
A skier is gliding along at 3.0 m/s on horizontal, frictionless snow. He suddenly starts down a 10° incline. His speed at the bottom is 20 m/s. What is the length of the incline? Express your answer with the appropriate units. CH HÅR O Units ? Value Submit Request Answer Part B How long does it take him to reach the bottom? Express your answer with the appropriate units. CHHA...
If you could give me a detailed answer on how you got this
question thank you.
Consider the following reaction at 0 degree C: S(s) + 4NO(g) SO_2(g) + 2N_2O(g) A student places 0.025 moles of solid sulfur and 0.100 moles of nitrogen monoxide gas in a closed 1.00 L container at 0 degree C for several days. Calculate the number of molecules of NO in the 1.00 L container after equilibrium is reached, given the following thermodynamic data:
Please provide a full answer with detailed steps. Thank
you.
3. A wagon loaded with gold (combined mass of 300 kg) starts sliding down from rest at the top of a 50 m frictionless incline, which makes an angle of 6 degrees with the horizontal. a) Using kinematics find the speed of the wagon at the bottom of the incline The wagon then continues to move on a level frictionless road. When the wagon is at a distance of 40...
Please give me a detailed answer, I really need to understand how
to do this problem. Thank you.
4. A bob on a 1 m long string is rotated in vertical cirele. When the bob is in the position when the string makes 10° angle below horizontal, its centripetal acceleration is 20 m/s'. Find tangential acceleration at this point and speed of the bob in the bottom point of the circle.
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