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Int Feedback Print Evaluate Notes Timer Course Due in 35 minutes Skater Collision One ice skater...
Course Contents ..» HW Week 04 - due Evaluate Feedback Timer Notes Info Print Child Slide on Due in 4 hours, 9 minu...
Course Contents ..» HW Week 04 - due Evaluate Feedback Timer Notes Info Print Child Slide on Due in 4 hours, 9 minutes A 21.2 kg child slides down a long slide in a playground. She starts from rest at a height h1 of 26.9 m. When she is partway down the slide, at a height h2 of 14.3 m, she is moving at a speed of 5.00 m/s. Calculate the mechanical energy lost due to friction (as heat, etc...)...
Print Inf Course Contents > ... > Bonus HW due Timer Notes Evaluate Feedback The heat...
Print Inf Course Contents > ... > Bonus HW due Timer Notes Evaluate Feedback The heat of vaporization of water is 540 cal/g, and the heat of fusion is 80 cal/g. The heat capacity of liquid water is 1 calg-1 0-1, and the heat capacity of ice is 0.5 cal 3-10-1 22 g of ice at -19 C is heated until it becomes liquid water at 40°C. How much heat in calories was required for this to occur? Submit Answer...
Course Contents ... Exam3 Due in: od 00:29:46 Timer Notes Evaluate Feedback Print Info A thin...
Course Contents ... Exam3 Due in: od 00:29:46 Timer Notes Evaluate Feedback Print Info A thin 1-m-long uniform rod with a total mass of 750 g is suspended vertically at the upper end. The moment of inertia of the rod in respect to the center of mass is ml-/12 (where L is the total length of the rod). A 9-9 bullet is shot to the lower end of the rod and embeds there. The bullet speed before impact is 580...
[ Course Contents » Correction Exams » < Timer Notes Evaluate Feedback 9 Print In a...
[ Course Contents » Correction Exams » < Timer Notes Evaluate Feedback 9 Print In a double-slit experiment, the fifth- order bright fringe is observed at an angle of 1.64°. If the slit separation is 0.12 mm, then what is the wavelength of the light? (1.72x10^-6m Submit Answer Incorrect. Trie /20 Previou Tries @ Post Discussion 13 Send Feedback
Main Menu Contents Grades Timer Notes Evaluate Feedback Print Info Course Contents ... w1 3 10.14T...
Main Menu Contents Grades Timer Notes Evaluate Feedback Print Info Course Contents ... w1 3 10.14T - Dynamics of Rotational Motion Rotational Inertia Suppose you exert a force of 212 N tangential to a 0.290-m-radius 89.0-kg grindstone (a solid disk). What torque is exerted? Su Tes /10 What is the angular acceleration assuming neglige opposing friction? Submit A Tries 0/10 What is the angular acceleration if there is an opposing frictional force of 16.9 N exerted 1.41 cm from the...
(-) Timer □ Notes Evaluate Ep Feedback 습 Print įeinfo Course Contents. Online Lectures » Lecture...
(-) Timer □ Notes Evaluate Ep Feedback 습 Print įeinfo Course Contents. Online Lectures » Lecture # 4 : Force » Bonus Question: whirl around A small obiect with a mass of m -781 g is whirled at the end of a rope in a vertical circle with a radius of r- 158 cm r i When the object is at the location shown mid-height -, its speed is v 4.22 m/s. Determine the tension in the rope. (in N)...
• Timer Notes Evaluate Feedback Print Course Contents >> Online Lectures ... >> Chapter 22 ......
• Timer Notes Evaluate Feedback Print Course Contents >> Online Lectures ... >> Chapter 22 ... » Bonus Question : Diffraction Grating ... Which one of the following actions would make the maxima in the interference pattern from a grating move further apart? O Decreasing the wavelength of the laser. O Decreasing the number of lines per length. O Increasing the distance to the screen. O Decreasing the distance to the screen. Submit Answer Tries 0/2 This discussion is closed....
Course Contents > HOMEWORK Set 9 (due Weds 11. Muon Antimuon Collision Tier Notes Evaluate Feedback...
Course Contents > HOMEWORK Set 9 (due Weds 11. Muon Antimuon Collision Tier Notes Evaluate Feedback A muon and an antimuon are moving in opposite directions with velocities of -0.8 c and 0.8 c, respectively. When they collide, they can annihilate each other and turn into two identica photons. Both muon and antimuon have a mass of 105.66 MeV/c. What is the total energy before the collision? Sumit AnswerTres 0/20 What is the energy of each photon? Dom Ante Tries...
Main Menu Contents | Grades Course Contents » Correction Exams » • Timer Notes Evaluate Feedback...
Main Menu Contents | Grades Course Contents » Correction Exams » • Timer Notes Evaluate Feedback Print A positive charge of 4.50 C is fixed in place. From a distance of 4.80 cm a particle of mass 6.20 g and charge +3.50 C is fired with an initial speed of 80.0 m/s directly toward the fixed charge. How close to the fixed charge does the particle get before it comes to rest and starts traveling away? Submit Answer Tries 0/20...
Timer |-]Notes à Evaluate a Feedback-Print 61nfo Course Contents » » Rocket Leaving Solar System Alt...
Timer |-]Notes à Evaluate a Feedback-Print 61nfo Course Contents » » Rocket Leaving Solar System Alt Version Due this Friday, Oct 12 at 08:15 am (EDT) A rocket is moving away from the solar system at a speed of 5.20x103 m/s. It fires its engine, which ejects exhaust with a velocity of 2.80x103 m/s relative to the rocket. The mass of the rocket at this time is 4.20x104 kg, and it experiences an acceleration of 3.20 m/s2. What is the...
Course Contents ..» HW Week 04 - due Evaluate Feedback Timer Notes Info Print Child Slide on Due in 4 hours, 9 minutes A 21.2 kg child slides down a long slide in a playground. She starts from rest at a height h1 of 26.9 m. When she is partway down the slide, at a height h2 of 14.3 m, she is moving at a speed of 5.00 m/s. Calculate the mechanical energy lost due to friction (as heat, etc...)...
Print Inf Course Contents > ... > Bonus HW due Timer Notes Evaluate Feedback The heat of vaporization of water is 540 cal/g, and the heat of fusion is 80 cal/g. The heat capacity of liquid water is 1 calg-1 0-1, and the heat capacity of ice is 0.5 cal 3-10-1 22 g of ice at -19 C is heated until it becomes liquid water at 40°C. How much heat in calories was required for this to occur? Submit Answer...
Course Contents ... Exam3 Due in: od 00:29:46 Timer Notes Evaluate Feedback Print Info A thin 1-m-long uniform rod with a total mass of 750 g is suspended vertically at the upper end. The moment of inertia of the rod in respect to the center of mass is ml-/12 (where L is the total length of the rod). A 9-9 bullet is shot to the lower end of the rod and embeds there. The bullet speed before impact is 580...
[ Course Contents » Correction Exams » < Timer Notes Evaluate Feedback 9 Print In a double-slit experiment, the fifth- order bright fringe is observed at an angle of 1.64°. If the slit separation is 0.12 mm, then what is the wavelength of the light? (1.72x10^-6m Submit Answer Incorrect. Trie /20 Previou Tries @ Post Discussion 13 Send Feedback
Main Menu Contents Grades Timer Notes Evaluate Feedback Print Info Course Contents ... w1 3 10.14T - Dynamics of Rotational Motion Rotational Inertia Suppose you exert a force of 212 N tangential to a 0.290-m-radius 89.0-kg grindstone (a solid disk). What torque is exerted? Su Tes /10 What is the angular acceleration assuming neglige opposing friction? Submit A Tries 0/10 What is the angular acceleration if there is an opposing frictional force of 16.9 N exerted 1.41 cm from the...
(-) Timer □ Notes Evaluate Ep Feedback 습 Print įeinfo Course Contents. Online Lectures » Lecture # 4 : Force » Bonus Question: whirl around A small obiect with a mass of m -781 g is whirled at the end of a rope in a vertical circle with a radius of r- 158 cm r i When the object is at the location shown mid-height -, its speed is v 4.22 m/s. Determine the tension in the rope. (in N)...
• Timer Notes Evaluate Feedback Print Course Contents >> Online Lectures ... >> Chapter 22 ... » Bonus Question : Diffraction Grating ... Which one of the following actions would make the maxima in the interference pattern from a grating move further apart? O Decreasing the wavelength of the laser. O Decreasing the number of lines per length. O Increasing the distance to the screen. O Decreasing the distance to the screen. Submit Answer Tries 0/2 This discussion is closed....
Course Contents > HOMEWORK Set 9 (due Weds 11. Muon Antimuon Collision Tier Notes Evaluate Feedback A muon and an antimuon are moving in opposite directions with velocities of -0.8 c and 0.8 c, respectively. When they collide, they can annihilate each other and turn into two identica photons. Both muon and antimuon have a mass of 105.66 MeV/c. What is the total energy before the collision? Sumit AnswerTres 0/20 What is the energy of each photon? Dom Ante Tries...
Main Menu Contents | Grades Course Contents » Correction Exams » • Timer Notes Evaluate Feedback Print A positive charge of 4.50 C is fixed in place. From a distance of 4.80 cm a particle of mass 6.20 g and charge +3.50 C is fired with an initial speed of 80.0 m/s directly toward the fixed charge. How close to the fixed charge does the particle get before it comes to rest and starts traveling away? Submit Answer Tries 0/20...
Timer |-]Notes à Evaluate a Feedback-Print 61nfo Course Contents » » Rocket Leaving Solar System Alt Version Due this Friday, Oct 12 at 08:15 am (EDT) A rocket is moving away from the solar system at a speed of 5.20x103 m/s. It fires its engine, which ejects exhaust with a velocity of 2.80x103 m/s relative to the rocket. The mass of the rocket at this time is 4.20x104 kg, and it experiences an acceleration of 3.20 m/s2. What is the...
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