Define free path and mean free path.

Q: A box with a mass of 20 kg is pushed on the floor has the following force diagram. It has a current…

A: Given: the mass of box, m = 20 kg The acceleration of box, a = 2 m/s^2 the normal force, F = 100 N

Q: in v m/s Velocity- Time graph 3.5 a 2.5 2 1.5 0.5 10 t sec Object travel according to the graph…

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Q: What are the three laws of motion? Explain/give example each

A: To give three law of motion with example.

Q: On my bike, I was able to travel 40 miles in one hour. From this information, we can determine the…

A: Given data The distance travelled by bike is d=40 miles The time is, t=1 hours The speed of the bike…

Q: A bear sets off in pursuit of a hiker. Graph the position of a bear and hiker as functions of time…

A: We need to draw the position vs time graph for the hiker and the bear.

Q: The diagram below shows a block attached to a light string which passes over a smooth pulley and is…

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Q: uy Get the agariralent of the tigure ishom resistmce Reg 97

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Q: A roller coaster cart travels in bowl shaped track. At the end of the track, which direction will…

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Q: Please refer to the plot below which represents the straight-line motion of an electric car. What is…

A: In this question we are given with a graph which represents the straight line motion of an electric…

Q: (a) State Newton's laws of motion. Explain how the neeton is defined from these laws.

A: There is three newtons Law of motion.. 1) Newton's first law states that every object will remain at…

Q: Mark accidentally dropped a ball from a building. After 6 seconds, the ball reaches the ground.…

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Q: A student sees her physical science professor approaching on the sidewalk that runs by her dorm. She…

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Q: PLEASE WRITE COMPLETE SOLUTION AND BOX FINAL ANSWER. Ball A is thrown vertically upward at a speed…

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Q: friend 4.78 s later. What is the height of the down in a canyon. The friend caught it A hiker tossed…

A: Given data:  The water bottle tossed down in a canyon Initial velocity (v0) = 0 m/s Time (t) = 4.78…

Q: Lights travels in: A. Helical path B. Circular path C. Straight - line path

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Q: Lines of Force A• B.

A: Given:  Lines of force

Q: Robin walks 360 m [S a) Determine the resu State your Scale:

A: Given:- A man walk 360 m [S 400 W] and then 580 m [ North 300 west ] Find:- The resultant vector…

Q: It is often said that perpendicular components of motion are independent of each other. Explain the…

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Q: Normal force brief explanation give at least 20sentences

A: Normal force brief explanation give at least 20sentences

Q: List one use for inclined planes you might encounter in your daily life

A: Inclined planes are often used in our day-to-day life. One common example is loading ramps which are…

Q: Choose the appropriate word choices below that correctly complete the blanks in the following three…

A: Consider the given graph for the motion of the object. From the graph, it can be inferred that the…

Q: A cliff diver stands at the top of a cliff and falls forward off the cliff. If the cliff is 25 m…

A: The height of the cliff,

Q: Light sometimes behave like a particle"   Suggest why you believe in the above statement and how…

A: When sun light enters a dark room it shows Tyndall effect. Due to scattering of light by particles,…

Q: Click on the incorrect force vector in the picture. A box is placed on an inclined plane and there…

A: The incorrect force vector in the picture in the normal force N. The normal vector should point to…

Q: Peter is cycling along an 800-m straight stretch of the track. His speed is 13 m/s. Choose all of…

A: In kinematics, the speed is determined by using the ratio of the distance traveled and time.…

Q: A cliff diver stands at the top of a cliff and falls forward off the cliff. If the cliff is 25 m…

A: Speed of diver when she enters the water will be,

Q: you are desining an airport for small planes.one kind of airplane that might use this airfield must…

A: Using the third equation of motion, speed is calculated. The unit of speed is a meter per second.…

Q: velocity

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Q: U X New Tab New Tab IXL A Clas C Cleve O Read X Edge moti O Direc Its itsle E Ange I acce…

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Q: Wesley drops a rock from rest off the side of a building. The rock falls for 10s before hitting the…

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Q: Topic: Lights in airport landmarks When airplane lands, a series of lights will be switched on and…

A: Given: Why there are landing lights on the runway what happens without it?

Q: School starts in 39 minutes and you live 17 miles from school. What average speed (in miles per…

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Q: When a charged balloon is brought near pieces of paper describe what happens using acceleration,…

A: what happens between balloon and pieces of paper when a charged balloon brought near to the pieces…

Q: The normal force is always directed Select all that apply. (Hint: The object in the possible answers…

A: Whenever two surfaces comes in contact with each their they start applying normal force on each…

Q: find the shift in path Ax:

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Q: 12. REINFORCE Terrence skates at a constant rate of 2 feet per second toward the motion detector. He…

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Q: Lucas drops a ball from the top of a roof located 8.59 meters above the ground. Calculate how long…

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Q: Diferentiate Newton's Three Laws of Motion concisely

A: To differentiate the three Newton's law of motion.

Q: A physics 151 student at the top of a building drops water balloons from the edge. A stop watch…

A: Given data *The given time is t = 1.20 s *The acceleration due to the gravity is g = -9.8 m/s2

Q: Two NYC metro railway cars coupling at Grand Central station. Describe the motion of the coupling…

A: To explain: The motion of the coupling cars and after their collision.

Q: Amanda has just entered an elevator. The elevator rises and stops at the third floor. Use the…

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Q: A model rocket is launched straight up (a) What can you say about tl

A: Given Initial speed u = 55.0 m/s Acceleration a = 1.00 m/s2 Altitude h1 =140 m

Q: (d) Calculate the current I3. A

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Q: Describe a means of transportation and a point-to-point travel route with which you are familiar.…

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