Figure below shows four students A, B, C, and D are in front of a plane mirror. Student B can see student C. True False B 8

Q: An object initially moving north has a constant net force directed to the east. Which of the…

A: we know the formula for work done is w = FS cos ( theta )  where s is the displacement  and F is the…

Q: A block of mass m=2.50 kg is pushed a distance d=2.20 m along a frictionless, horizontal table by a…

A: Given a block mass m= 2.5k Distance d=2.2 Force f=16 We have to find the work done on the block by…

Q: Starting from rest, a 9.5 kg block slides 3.1 m down a frictionless 35° inclined plane. What is the…

A: Since there is no friction, there will be no waste of energy. The change in the potential energy of…

Q: We were given the diagram pictured and asked to solve for T1 and T2. I did the work pictured but was…

A:

Q: A shopping cart moves on a level surface with decreasing speed. Which of the follov correctly shows…

A: The formula for kinetic energy for an object of mass M & speed v is Ek=12Mv2        ...(1) If…

Q: A force of magnitude 25.0N directed at an angle of 35.00 above the horizontal moves a 16.0kg crate…

A:

Q: Please answer in 30 min. i will upvote

A:

Q: 18. A crate of mass 10.0 kg is pulled up a rough 20°- incline. The pulling force is 100 N parallel…

A: Given: The mass of the crate is 10 kg. The angle of inclination is 20o. The pulling force is 100 N.…

Q: What does the work due to gravity equal before you run the simulation? Show how you can calculate…

A: Weight of body ie Fgravity = 170.18 N

Q: State an isolated and non-isolated system of energy. Also give an appropriate example of both…

A: There are two types of systems of energy.Isolated systemsNon-Isolated systems

Q: MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A tension force of 145 N inclined at 25.0° above the…

A: a. work done by the tension force is  WF=Fcosθd                                 1=145 Ncos25°4.6…

Q: Determine the work, in ft-lbs, done by weight as the 5 lb block moves from point A to point B. ↓ 9 9…

A:

Q: eacher lifted a 10 N box and placed it down.  Did she do any work?  Explain your answer using

A: Assume that the teacher does only enough force to overcome gravitational pull i.e. 10N here. force…

Q: So I'm having a hard time calculating how much work is done please help explain this to me

A:

Q: A 2.4 kg box is pulled up a 12 m long ramp inclined at 15° from the horizontal. The box is pulled up…

A:

Q: The SI unit of both energy and work are similar. Select one: O True False

A:

Q: 5. A tiger jumps across a creek. The tiger's jump starts at an 40 angle above the horizontal with a…

A:

Q: QUESTION 3 Which of the following best represents the free-body diagram for M₁? A A OB C C O B C D

A: Determine, Free body diagram for block M1

Q: How much work is done when a 125 g tomato is lifted 13.0 m ? Express your answer with the…

A: Given data m=0.125 kgh=13 m

Q: A coin starts from rest and slides down an incline. It then slides horizontally on the table until…

A: Initially, when the coin is at rest on the incline, total energy is equal to the potential energy.…

Q: You pull a block horizontally with force Fu, a distance d. Calculate the work you do. Answer in…

A:

Q: A ball hangs on the end of a string that is connected to the ceiling so that it swings like a…

A: Q. No. 1 Under which conditions will the ball strike your nose.

Q: Give a definition of the positive work.

A:

Q: Below are SIX images. Each image shows a force and the displacement that happens while the force is…

A:

Q: Please help me explain the derivation of net work

A:

Q: A book of mass 6 kg is sliding along a level table with an initial speed of 3.1 m/s. The coefficient…

A:

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 x 10° N - m² /Cvacuum…

A: Magnetic field is normal to the direction of motion of the charged particle. Path of the particle in…

Q: A 0.620 kg basketball is dropped out of a window that is 6.05 m above the ground. The ball is caught…

A: Work done on an object by it's own weight while falling from height "h" from the ground: Work done…

Q: Please do the d part of the question: A object of mass 3 kg is subject to a force Fx that varies…

A: Given :- graph between Fx-X   mass of object m=3kg

Q: Greetings and thank you for your help   2. Give an example of a situation in which there is a force…

A:

Q: Jack and Jill are maneuvering a 3300 kg boat near a dock. Initially the boat's position is m and…

A: Solution      Given dataBoat mass M=3300kgInitially boat position \)" data-mce-style="cursor:…

Q: A 0.135 kg ball is thrown straight up from 2.33 m above the ground. Its initial vertical speed is…

A:

Q: SITUATION 5: The mass of you riding a bicycle is equal to 80kg. When you reach the base of a bridge,…

A:

Q: SITUATION 5: The mass of you riding a bicycle is equal to 80kg. When you reach the base of a bridge,…

A:

Q: Calculate the work done (in ) by an 80.0 kg man who pushes a crate 3.65 m up along a ramp that makes…

A:

Q: Work can be conserved True or false

A: Work cannot be conserved in the same way that energy is conserved. In physics, the principle of…

Q: in the diagram below, a boy pulls a dog in a toy wagon (combined mass of 120 kg) with a force of 265…

A:

Q: (d) the force of gravity on the bucket in part (c) The bucket does work on gravity. The force of…

A:

Q: Shown below is a 40-kg crate that is pushed a distance 8.0 m along a 30° incline by the constant…

A:

Q: A 3.1kg ball was dropped from an unknown heigh to the ground, find the work done by the gravity…

A:

Q: 2 F (N)A 10 Find the work done by the variable force. -x(m) 25 50 125 J 250 J 562.5 J

A: Given:

Q: What is the power output for a 60.0-kg woman who runs up a 2.48 m high flight of stairs in 3.84 s,…

A: The mass of the woman is 60 kg.The height achieved by the woman is 2.48 m.The time interval is 3.84…

Q: A cart for hauling ore out of a gold mine has a mass of 443 kg, including its load. The cart runs…

A: (a) The value of the work Wd is 59385.54 J.(b) The value of the work Wg is -47664. 67 J.(c) The…