Which graph best shows the relationship between a spring's displacement from rest (x-axis) and the magnitude of the force exerted on a spring (y-axis)?

Q: A student performs an experiment in which a fan unit is mounted on a cart that also has a friction…

A: The force exerted on the cart by the fan unit is towards the right which is trying to move the cart.…

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: Block 1, of mass m1 = 7.70 kg , moves along a frictionless air track with speed v1 = 23.0 m/s. It…

A:

Q: Does the brightness of bulb 2 increase, decrease, or remain the same? Explain. 1. 2 G ol ogsiiov…

A: Explanation below ANS: i. The brightness of the bulb 2 will increase.          ii. The brightness of…

Q: 37 Figure I The triangular prism shown in Figure I above, has an index of refraction of 1.54 and…

A: In the given problem parallel rays of light are incident normally on the left face of the prism. The…

Q: Write down Newton's Second Law for translation along the direction of the slope, calling this the…

A: Given Data: Friction →fs Weight →Mg Reaction force →FN Radius →R Inclination height →h Inclination…

Q: How much force is needed to accelerate a 2 kg physics book to an acceleration of 6 m/s/s? O 0.33 N O…

A:

Q: A lacrosse player provides a torque to a ball at the end of their stick, which provides it with an…

A: Given data: Moment of inertia (I) = 0.5 kg.m2 Angular acceleration (α) = 700 rad/s2 Required: Torque…

Q: 9) A spring has a constant of 875 N/m. What hanging mass will cause this spring to stretch 4.5 m?

A: Let's Consider a vertical spring of spring constant 'k' On which we hang a mass 'm'It will stretch a…

Q: A ski starts from rest and slides down a 28° incline 55 m long. • Part A If the coefficient of…

A: Given data: Angle of inclination, θ=280 Distance covered, d=55 m Coefficient of friction, μ=0.090

Q: 9. Newtonian mechanics are valid a) in all frames of reference b) in relativistic frames of…

A:

Q: Two small plastic spheres are given positive electrical charges. When they are 19.0 cm apart, the…

A:

Q: A wide beam of white light is incident normal to the surface of a uniform oil film that is floating…

A: We are allowed to solve 1st three subparts as per the guideline, please resubmit the question for…

Q: Lightning and thunder are produced at the same instant during a storm, but each travel at different…

A: Given data: The speed of the ligth is c=3×108 m/s The speed of the sound is v=343 m/s   Part A:…

Q: A drum with a 500-mm radius is attached to a disk with a radius of 250 mm. The disk and drum have a…

A:

Q: Two small spheres each have a mass m of 0.100 g and are suspended as pendulums by light insulating…

A: Given: mass (m) = 0.100 g angle, θ = 6° length, l = 1 m

Q: quipotential lines in a -Vo -2V -3V (a) from A to B WAB 57.4e-6 = (b) from A to C WAC=0 (c) from A…

A: Given: Charge q = 4.1 (10-7 )C Potential v0 =140 v

Q: 1. Four students are trying to move a table from one corner of the classroom to another, as…

A: Given Data: Let us consider the given forces acting on rectangular table. We are to find resultant…

Q: please provide help for the following problem.

A: Using the lens equation,

Q: When it comes to magnets, like poles... O don't interact. O attract. O repel.

A: Answer:

Q: What is the final angular speed of

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Q: In the figure, a 2.7 g ice flake is released from the edge of a hemispherical bowl whose radius r is…

A:

Q: A typical "college pad" is shown below. Each component uses a power of 500 W, and a 20 Amp fuse…

A: Required : Resistance of each component.

Q: As shown, a member is fixed at the origin, point O, and has an applied force F, the tension in the…

A: Force F = 130 N i - 125 N j + 70 N k x1=1.70 m , z1=1.15 m

Q: Problem 1 A rock is thrown straight upward at 9 m/s just over the side of a raised deck, 5.5 m above…

A: Initial velocity of the rock, Height from which the rock was thrown,

Q: Initially, two resistors R1 and R2 are connected in series. The connection of the terminals of R1…

A:

Q: 15. A 1500-kg car making a turn on a dry banked highway ramp with angle of inclination of 10° is…

A:

Q: Place a marker at the tip of (each) intermediate images' arrow. Place the "Final image" marker at…

A: We need to draw the ray diagram for the given combination of lens.

Q: •• CALC A semicircle of radius a is in the first and second quadrants, with the center of curvature…

A: Refer to the following figure :

Q: 14. Andrea, of mass 54.5kg, thinks she's sitting at rest in the middle of her 4.81m long dorm room…

A: mass = 54.5 kg length of dorm room = 4.81 m

Q: 2. An L-bracket is composed of two identical thin sticks each with mass M and length L. The bracket…

A: Let ω denote the angular speed, T denote the string's tension, M denote the mass of each rod, L…