On this position-time graph, what is the displacement between 5 s and 20 s? Curved-Line Position-Time Graph y(m) D 50 40- 30 E! 20- 10- (s) 10 15 20 27 30 35 40 O-50 m O -40 m O +40 m O +50 m 우

Q: A heavy sled is being pulled by two people as shown in the figure. The coefficient of static…

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Q: A small sphere of charge q = +66 μC and mass m = 5.4 g is attached to a light string and placed in a…

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Q: physics question

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Q: A lawn mower blade of length 0.50 m rotates about its center. Are the magnitudes of the linear…

A: Length, l = 0.50 m We are required to calculate the magnitude of linear displacement (∆x) and…

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Q: A 77.0 kg woman slides down a 42.6 m long waterslide inclined at 42.3°. At the bottom, she is moving…

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Q: If you were to let go of a rock from a building that is 46.9 meters tall, how long would it take to…

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Q: An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a…

A: Velocities,  v1 = 9.4 m/sv2 = 13 m/s Time, t = 2.10 s Time when a becomes constant, t = 2.50 s

Q: The force acting on an object is given by F, = (7x - 12) N, where x is in meters. (a) Choose the…

A: Here force is given as F = 7x - 12  Here x is in meter and F is in Newton .

Q: U B mercury h₂ 1 of 1 Use these rules to work out the following problem: A U-shaped tube is…

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Q: 9. The components of velocity vectors Ả and B are given below. What is the magnitude of vector sum Å…

A: The magnitude of the vector sum is   A→+B→=9.6 m/s

Q: A 0.40 kg block rests on a desk. The coefficient of static friction is 0.20. You push the side of…

A: Given  mass(m)=0.4 kg coefficient of static friction (μk)=0.2

Q: What is the car's velocity between 240 s and 300 s? Acceleration While Driving Car 3.5 3- 2.5- 1.5-…

A: Acceleration is defined as the rate of change of velocity. If the velocity of an object remains…

Q: An LC circuit like the one in the figure below contains an 95.0 mH inductor and a 26.0 μF capacitor…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 144…

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Q: A small cart and one of larger mass collide and rebound off each other. The carts were initially…

A: Ans : the small cart changes its velocity the most .

Q: Now Jed and Kadia tackle a homework problem: An object of mass m, = 13 kg and velocity v, 5.5 m/s…

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Q: Cheryl runs a race on a circular 400.0 m track. She starts running east of the starting line and…

A: Explanation: The velocity of an object is defined as the rate of change of the position of the…

Q: At what point on the position-time graph shown is the object's instantaneous velocity greatest?…

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Q: part 1 of 2 Consider the 38 N weight held by two cables shown below. The left-hand cable is horizon-…

A: Given: The weight of the object is 38 N. The free-body diagram is given below.

Q: A braking car on dry pavement has a constant acceleration of -3.0 m/s?. If the car was moving at…

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Q: Two rowboats on a lake are lined up, in contact, front to back in the same direction. A passenger in…

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Q: A boy drops a ball from an observation tower. The ball hits the ground in 3.0 s. What is the ball's…

A: Given  time taken by ball(t)=3 s initial velocity of ball(u)=0 m/s

Q: The system shown is released from rest. Neglect friction and drag. What is the mass of the system?…

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Q: A boy drops a ball from an observation tower. The ball hits the ground in 3.0 s. What is the ball's…

A: Given data:  Initial velocity (v0) = 0 m/s Time (t) = 3.0 s Required: The velocity of ball at time…

Q: Help answer a physics question at

A: The radius of the turn is 27.2 mExplanation:Step 1:Step 2:

Q: 2. Assume a Bohr hydrogen atom is in a superposition of the first two states, in which each has its…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 5. A pendulum has a length of 0.65 m and a period of 4.1 s. The Pendulum is on an unknown planet.…

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Q: A 70-cm-thick layer of oil floats on a 140-cm-thick layer of water. You may want to review (Pages…

A: Thickness of oil layer is Thickness of water layer is Note:Gravitational acceleration is Atmospheric…

Q: At amusement parks, there is a popular ride called "barrel of fun," where the floor of a rotating…

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Q: A ball accelerates uniformly at +4.0 m/s². If the ball was initially moving at +0.20 m/s and the…

A: Here, we will apply the concepts of kinematics to solve the problem. After doing that you can see…

Q: Print the Information Card for Kinematic Equations and use it to complete this question. You also…

A: Correct option is : Option (a) - 2.0 s

Q: physics question

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Q: Which of the following demonstrates a translation? a flying bird O a top going around O a baton…

A: Ans : a flying bird

Q: A passenger on a balloon drops a baseball over the side of the gondola. As the baseball falls…

A: according to newtons first law  a object at rest remains in rest and object in motion remains on…

Q: What would be the uncertainty of VL if L= 1.07/ the uncertainty equals 0.05/ and VL= 1.0344?

A: Given L = 1.07 ∆L = 0.05  √L = √(1.07) = 1.0344

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Q: When the outdoor emergency warning siren at aileen's school was tested, the sound from the siren…

A: GivenTime taken by sound to reach house (t)=4 sDistance between siren and her house (d)= 2.75 km

Q: Two movers are pushing a large crate with a force of 60.0 N each. One pushes north, the other east.…

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Q: A person is standing at the edge of the water and looking out at the ocean (see figure). The height…

A: a) Apply the Pythagoras theorem in the triangle to calculate the distance of the person's eyes from…

Q: A nonuniform, but spherically symmetric, distribution of charge has a charge density p(r) given as…

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Q: 3. Use the following information to answer parts a-c. Wave 1 has an amplitude of 40.0 cm, and Wave 2…

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Q: In a car, you drive from your home 4 km to the gas station, 8 km to the shopping mall to let your…

A: Given data displacement from home to gas station =4 km displacement mall to mother off =8 km…

Q: 13. (Ch 5) You are holding a book against a wall by pushing up at an angle with your hand. Your push…

A: 13. Given: mass of book = m angle = θ coeff. of static friction =μ