Quizzes - CB Fall 2022 PH1100 PX + a/d2l/Ims/quizzing/user/attempt/quiz_start_frame_auto.d2l?ou=555904&isprv=&drc=0&qi=281863&cfql=0&dnb=0&fromQB=0 Time Left:1:56:39 Question 1 (1 point) Listen How much work is required to exert an horizontal force of 80.0 N on a 10.0 kg mass to move it an horizontal distance of 3.0 m? a) 800 Nm b) 240 J Derek Attwood: Attempt 1 Oc) 2400 J d) 120 J Question 2 (1 point)

Q: For this kind of word problem, when do I know there is final and initial kinetic and gravitational…

A: To know the values like initial kinetic energy or the gravitational potential energy.Analyse the…

Q: Match the items about gravity

A: Ans: Newton's universal law of gravity…

Q: What is the mass of the 50-gram car, in kilograms? Set Hill 1 to 75 cm and the other hills to 0 cm.…

A: (A) 50 gram = 50/10^3 = 0.05kg (B) 75 cm = 75/10^2 = 0.75met, 0cm = 0met (C) U = mgh =…

Q: Kinetic Energy is: KE = ¬mv², where %3D KE = kinetic energy, m =mass, and v = %3D velocity. What is…

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Q: An object having a mass of 0.79 kg falls from a height of 5272 m to 447.7 m. Calculate the work done…

A: Given :      mass of the object, m = 0.79 kg      Initial height , h1 = 5272 m      Final height, h2…

Q: The balls are pressed against the spring, ready to be released. The spring is compressed to a…

A: According to the principle of conservation of energy, the energy of the interacting bodies or…

Q: please help me with all the parts on this problem, there are 2 parts attached as 2 screenshots

A: Given: Height of person (h) = 1.9 m. Mass of book (m) = 1.25 kg. Height of book raised by the person…

Q: When climbing a flight of stairs, do you do work on the stairs? O Yes O No Do the stairs do work on…

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Q: Work-Energy Theorem state that: The total work done on an object is equal to its change in kinetic…

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Q: QUESTION 2 A mass of 8 kg is traveling was traveling at a constant 11.8 m/s when a 42 N force, F,…

A: Ans:- Image-1

Q: 1. The driver of a red sports car traveling with an InitialKE. of 27,000J speeds up so that K.E.…

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Q: How can energy be transferred back forth between kinetic energy and potential energy?

A: Ans:-       Kinetic energy can be stored if we drop the object from the shelf or release the spring,…

Q: A 0.58-kg particle has a speed of 5.0 m/s at point A and kinetic energy of 7.7 J at point B a) What…

A: In two significant figures (same with the given data), the answers are as follows:a. Kinetic energy…

Q: When we say work is done by a force, we mean the force does?  A) all the work B) positive work C)…

A: When we say work is done by a force, we mean the force does positive work.

Q: signments KHW07: Work and Mechanical Energy Item 8 Umin = 9 Submit With what minimum speed must you…

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Q: Computation. An object experiences a force which varies with position as F(x) = ax + 3x³ where a =…

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Q: Desmos Graphing Calculator x The Lone Ranger and Tonto x B P3 Physi hee 21-22 Perio x D Positive…

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Q: 16: A book of mass 0.55kg is lifted from the floor to a height of 3.5m at a constant velocity. ow…

A: m=0.55 kg    h=3.5 m    upward    Potential energy = negative work done by gravitational force

Q: Computation. 46 J of work is required to stretch an ideal spring from 1.5 m beyond its rest length…

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Q: 4. A van travels at a speed of 40.0 km/h with a kinetic energy of 7 600 J. What is the van's mass?…

A: Given that speed of the Van and kinetic energy of the Van.Then We have to determine the mass of the…

Nuclear interactions

In nature, there are certain rules and standards for an interaction. These interactions are universally accepted. There are four types of interactions: