Stand facing the edge of an open door, one foot on each side of the door. You will find that you are not able to stand on your toes. Why? (Answer in no more than 3 sentences)

Q: Let A=(2i+6j-3k) m and B=(4i+2j+k) m . What is the product of A-B ? * (8i + 12j- 3k) m2 (12i- 14j-…

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Q: Given the vector A - 100.0ON at 30.00° above the negative x-axis, In terms of rectangular form. the…

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Q: An automobile traveling 56.0 km/h has tires of 60.0 cm diameter. (a) What is the angular speed of…

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Q: I = 4 A A thin circular coil of wire of radius 5 cm consists of 100 turns of wire (Figure 17.89). If…

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Q: Ana's eyes have a near point at 25 cm and a far point of 100 cm. She needs spectacle glasses to…

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Q: -15N What is the rectangular component of vector F2 ? The magnitude of the vector is F2 = 1.5N. What…

A: Option (C) is correct.

Q: Why do you need to put on goggles for this experiment? Select one: O To read the meter tape more…

A: Answer Answer (1) :- To avoid eye injury  Goggles are the primary protectors intended to shield the…

Q: Problem 1. While driving to campus on a rainy morning, a very thin layer of water covers the…

A: refractive index of glass in the windshield (n) = 1.518thickness (t) of the water layer = 30 nm…

Q: Two blocks are connected by a light string that passes over a frictionless tcy as in the figure…

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Q: On a linear X temperature scale, water freezes at -102.0°X and boils at 312.0°X. On a linear Y…

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Q: What is the angle between vectors A - 2i + 3j + k and B- 3i • 2j + K? O 21.79 O 42.88° 85.90° O…

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Q: Q06. A nerve cell fires with a frequency of 50 Hertz (50 firing each s firing, 105 singly-charged…

A: We know that the work done by the moving charge is given as  W= qV  where V is the electric…

Q: Physics: Unit-Dynamics/Newton's laws of motion A student claims the following about the…

A: Statement of student  "I wish there was no friction when I'm sliding down those small hills, but I'm…

Q: A spring is compressed by 0.0857 m and is used to launch an object horizontally with a speed of 2.44…

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Q: A block of mass m- 1.40 kg is at rest on a ramp of mass M = 5.10 kg which, in turn, is at rest on a…

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Q: i Required information An object moving at constant speed v around a circle of radius r has an…

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Q: Find the displacement at t = 13.0 sec: 5.00 m 0 8.00 m 4.00 m

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Q: This is about a simple pendulum experiment and we used Tracker and Phyphox. Question: Based on the…

A: The error is least in the method of Accelerometer data in phyphox.  So, this method is most…

Q: A simple pendulum consists of a ball connected to one end of a thin brass wire. The period of the…

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Q: A horizontal 810-N merry-go-round of radius 1.20 m is started from rest by a constant horizontal…

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Q: gle between the two vectors A = 21 + and Given the vector A = 100m at 36.9 ° above the negative…

A: Given A= 100m θ= 36.9°

Q: In the diagram, an external B field pointing into the loop is increasing with time. What direction…

A: According to Lenz's law ,if there is any change in magnetic flux linked with a closed surface then…

Q: As spaceship A moves away from the earth at 0.524c, the captain observes a second spaceship (B)…

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Q: The puck in the figure below has a mass of 0.132 kg. Its original distance from the center of…

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Q: What is the angle between the two vectors A = 2i + 3j and B = i- 2j is * A 0° 120° 90° 60°

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Q: The resultant of the 50-N and 30-N forces is R. If R = 65 N, determine the angle ß. D 85° D 106° D…

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Q: Calculate the initial speed of the ball using the equation At= 2xv,xsinle) if the value of slope…

A: formula : ∆t = 2×vi×Sin(θ)g ∆t is plotted along y axis and Sinθ is plotted along x axis Slope of the…

Q: A water pipe having a 2.84 cm inside diameter carries water into the basement of a house at a speed…

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Q: 1) Which statement is true regarding the air pressure at the summit of Mt. Everest? O It is way…

A: Which statement is true regarding air pressure at mount everest.

Q: In the experiment, what is the effect of increasing the angle on the range? Select one: O The range…

A: The range of the particle is given by                    R=u2sin2θ2g Where θ is the projection angle…

Q: A near sighted person has a far-point of 3.68 m. to correct their vision, what should the focal…

A: Far point, D = 3.68 m Lens distance, d = 2 cm  Focal length, f = ?

Q: f(t) = - 16t + 389t+ 21 is the height (in feet) of a ball launched straight up t seconds after it is…

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Q: R What is the inductive time constant of the circuit (in ms)? 0.588 ms

A: Givenε=6 VL=2 mH=2×10-3 HR=3.4 Ω

Q: A 62.0 kg skier is moving at 6.50 m/s on a frictionless, horizontal snow-covered plateau when she…

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Q: A 25g ball slides down a smooth inclined plane 0.850 m high that makes an angle of 35 degrees with…

A: Let V is velocity Mass=25g

Q: Unpolarized light passes through three polarizers. The second makes an angle of 25° relative to the…

A: We have to fin sthe intensity of the first polarizer

Q: Note: Please provide a simple and step-by-step solution.

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Q: A car moving at 25m/s makes a head-on collision with an identical car that is at rest. They combine…

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Q: You have a telescope with a 105 cm focal length objective. Recall that simple two-element telescopes…

A: Given: Objective focal length of telescope, fo= 105 cm Eyepiece focal length, fe=2.75 cm To…

Q: desk

A: Answers

Q: Different situation now. You re out in space, on a rotating wheel-shaped space station of radius…

A: Radius of space station, r = 1249 m. Gravity, g = 9.81 m/s2.

Q: Draw an FBD for each of the following objects. (a) a saucepan hanging from a hook (b) a person…

A: Free body diagram for the different cases represents the net forces acting on the system.

Q: Alight ray containing only bwo wavelengths (violee and red) enters a square shapes erown glass…

A: The wavelength of violate, λv=410 nm The index of refraction of violate, nv=1.52 The index of…

Q: Find the change in volume of an aluminum sphere with an initial radius of 10 cm when the sphere is…

A: Linear expansion coefficient of aluminium=23×10^-6 per degree Celsius

Q: 3. A ball with a mass of 100 g is traveling with a velocity of 50 cm/s in the positive x-direction…

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Q: What is the momentum in kg · m/s of a garbage truck that is 1.20 ✕ 104 kg and is moving at 35.0 m/s?…

A: momentum = mass ×velocity

Q: A student wears eyeglasses of power P = -3.75 diopter to correct nearsightedness. The glasses are…

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Q: What is the magnitude of 4A if vector A = (6 i - 8 j) m? A. 40m B. 30m C. 10m D. 20m

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Q: The top in the figure below has a moment of inertia of 4.00 x 10-4 kg - m? and is Initially at rest.…

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Q: The law of reflection applies to A. Light. B. Sound. C. Both of the above. D. None of the above.

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.