For each of free-body diagrams shown below, determine the magnitude & direction of net force acting upon the object.

Q: . Explain why an object in water always appears to be at a depth shallower than it actually is?…

A: We need to explain with a ray diagram that an object in water always appears to be at a depth…

Q: A small ball is released from rest at position A and rolls down a vertical circular track under the…

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Q: This time your object has a mass of 56.8 kg. You separate the protons and electrons into two boxes…

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Q: Suppose you have a 120-kg wooden crate resting on a w por. (a) What maximum force can you exert…

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Q: Calculate the moment (Mo, MB, and Mc) of the 550-lb force about the points O, B, and C. Moment Mo 1.…

A: The diagram is shown below.

Q: Rosie left her apartment with Frankie's car keys. Since Frankie is home she just yelled up to the…

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Q: A man wants to move a heavy wooden crate (82 kg) across a wooden floor.  However, since he is taller…

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Q: David is driving a steady 26.0 m/s when he passes Tina, who is sitting in her car at rest. Tina…

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Q: 2. A 0.025-kg bead slides down a ramp. The ramp is 0.600 m in length and inclined at an angle of…

A: Mass of bead, m = 0.025 length of ramp, L = 0.600 mAngle of incline,  = 30.0o So, initial height of…

Q: You throw a ball from your window 8.0 meters above the ground. When the ball leaves your hand it is…

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Q: An object is launched horizontally from a table of height (h) with an initial velocity I see (VOX)…

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Q: Two point charges are arranged at the vertices of a rectangle as shown below where q₁ = 2.00 μC and…

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Q: The suspension system of a 2100 kg automobile "sags" 7.0 cm when the chassis is placed on it. Also,…

A: Mass of each wheel is Compression in the spring is Total mass of the given system is The amplitude…

Q: fastball

A: angle of projection  = 26.50 initial velocity u = 39.3 m/s horizontal distance covered sx = 102 m

Q: Dimensional Analysis: Often, we can almost derive formulas (up to an overall constant) just by…

A: A relation for time period of pendulum as Here  is a unitless quantity, represents length of…

Q: A projectile lands at the level from which it was fired. (a) For what initial angle is the…

A: A projectile lands at the level from which it was fired.We need to find:(a) For what initial angle…

Q: The figure shows two parallel nonconducting rings with their central axes along a common line. Ring…

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Q: To complete this exercise, you need to know that the circumference of a circle is proportional to…

A: (i) Distance between Moon and Earth=      And d=D/4(ii) Distance from equator to second rope=x=77 ft

Q: A plate in the shape of a parallelogram is acted upon by two couples. Determine (a) the moment of…

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Q: Z You are calculating the electric field in all space given the above infinite slab of charge in the…

A: And in the given problem And

Q: Calculate the angle for the third-order maximum of 580-nm wavelength yellow light falling on double…

A: The order of maxima is: The wavelength of light is: The slit separation is:

Q: 1. Light with wavelength of 500 nm passes through a slit 0.2 mm wide. The diffraction pattern on a…

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Q: -speed winds around a tornado can drive projectiles into trees, building walls, and even metal…

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Q: A drone flies the following displacement vectors in the sequence indicated. It starts flying West…

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Q: A parallel-plate capacitor with plate area A and plate separation d has a capacitance of 4 µF with…

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Q: 2. d is the distance between 2 slits, L is the distance between the slit and the viewing screen, P₂…

A: The condition for constructive interference in a double-slit experiment is given by,d…

Q: Problem 2: When you drive to work on a winding road, the odometer of your car changes from 27120 km…

A: Initial distance = 27120 Km.Final distance = 27140 Km.Time interval = 30 minutes.We need to find car…

Q: . Determine the force in each member of the truss

A: Here, is the free body diagram of this picture. Now we have to determine the forces in each member…

Q: A major-league pitcher can throw a ball in excess of 43. 1 m/s. If a ball is thrown horizontally at…

A: The initial horizontal velocity of the ball is The horizontal displacement of the ball is .

Q: In a scene from a classic cartoon, a hungry coyote is chasing a roadrunner, as shown in the figure…

A: a)Write the second kinematic equation along the horizontal direction and substitute the…

Q: vector B = Bxi + Byj, when added to vector C = 3.0i + 4.0j, yields a resultant vector A that is in…

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Q: a=k(220-v) a0=220m/s v0=0 k=1 initial velocity is zero initial acceleration is 220m/s2, the…

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Q: The marble is projected horizontally. If the initial velocity is Vo, what are the marbles initial…

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Q: 4. We charge a 6 µF capacitor with potential difference of 100 V. We then disconnect it from the…

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Q: The figure shows an arrangement of four charged particles, with angle 0 = 30.0° and distance d =…

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Q: . Calculate the average acceleration for the first ten seconds  B. Calculate the average…

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Q: Find the center of mass of the figure, do it mathematically and plot it

A: We need to find out the center of mass of the given geomterical bodies. Since you have posted…

Q: The forearm of length Larm = 35.6 cm shown in the figure is positioned at an angle with respect to…

A: here, AB=3.5 cm, BC=14.4 cm and AD= 35

Q: 4. Based on figure below, point A and B is the first two bright interference fringes and the…

A: Write the expression for the distance between two bright fringes.Here,  is the wavelength, D is the…

Q: In the figure, a radar station detects an airplane approaching directly from the east. At first…

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Q: A student launches a small rocket which starts from rest at ground level. At a height h=1.04km, the…

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Q: Learning Goal: (Figure 1) In this problem you will determine the average velocity of a moving object…

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Q: Suppose that in Young’s experiment, slits of width 0.020 mm are separated by 0.20 mm. If the slits…

A: N=2×d÷λWhere N = number of bright fringsd = distance between split

Q: find the angular vision of the newly installed satellite.

A: Given, the field vision of the satellite covers  1200 of the part if the Earth's facing. and 32.50…

Q: The image below shows a box with an applied force. The static coefficient of friction between th box…

A: Here The magnitude of applied force = F = 400Nangle below the hoizontal = 20o we have to calculate…

Q: A rescue helicopter is hovering over a person whose sailboat has capsized. One of the rescuers…

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Q: January is colder than July because the Earth is located farther from the Sun in January. True O…

A: January is colder than July because the Earth is located farther from the Sun in January

Q: Suppose the Universe is dominated by a strange substance with an equation of state w = -0.7. This…

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Q: Equal masses of ice at 0°C and water at 100°C are mixed in an insulated container.  Estimate the…

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Q: A person uses corrective glasses of power -8.5 D.  (a) Is this person nearsighted or farsighted?…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”