What is the instantaneous speed of the object being graphed at t = 5.5 s.

Q: draw the free body diagram separately for objects of masses m1 and m2, Write down  Newton's 2nd law…

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Q: claims, "According to Newton's third law, when the horse pulls forward on the cart, the cart will…

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Q: A cannon fires a shell with an initial velocity of 300 m/s at 59.5° above the horizontal. The shell…

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Q: 3. A particle's position along the x-axis as a function of time is given by x(t) = 7.0- 12t + 2.5t²…

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Q: Which is larger, the accelration of the sun due to the earth's gravity (As) or the acceration of the…

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Q: A thin, metallic, spherical shell of radius a = 7.0 cm has a charge qa = 9.00×10^-6 C. Concentric…

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Q: In a World Cup soccer match, Juan is running due north toward the goal with a speed of 7.00 m/s…

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Q: Calculate the current flowing in a 50 mH - inductor if the energy stored in its magnetic field is…

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Q: person is asked to do pumping of water for 4 hours. Compute the power that can be generated by the…

A: we have to compute power that can be consumed when water is pumped for 4 hours

Q: 150,000 g’s (that is, 150,000 times ). The radius of the centrifuge is 0.15 m.

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Q: In the circuit below, what is the value of the current 12? A 25 Ω B ד loop 1 1₁ HIG 30 V 1₂ # E 20 V…

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Q: As a gasoline engine is running, an amount of gasoline containing 13,600 J of chemical potential…

A: Given value --- an amount of gasoline containing 13,600 J of chemical potential energy is burned in…

Q: Describe the Bernoulli Effect and how it lifts grains off a bed at the base of a water flow. You can…

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Q: An electric field of 185 x10-6 VIm is induced within the loop of long solenoid with cross sectional…

A: Write the expression for the magnetic flux. Here, μo is the permeability of free space, n is the…

Q: research-level Van de Graaff generator has a 2.05 m diameter metal sphere with a charge of 4.8 mC on…

A: Given  Diameter of sphere, D = 2.05 m  Charge on sphere, Q = 4.8 mC

Q: A 1510-kg car is being driven up a 7.00° hill. The frictional force is directed opposite to the…

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Q: A0.80-kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.7 m on a…

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Q: Based on the given equipotential lines, what is the direction of the electric field at point 2? b…

A: Electric field /electric field line s are always perpendicular to the equipotential surface s. At…

Q: I am working on an electronics physics problem that states two capacitors with known capacitance (C1…

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Q: A stone is thrown upward from the top of a building at an angle of 70° to the horizontal and with an…

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

Q: QUESTION 7 Point charges, Qy42 nC and Q₂-53 nC, are placed as shown below it an election is released…

A: Question 7 Given,  Q1 = +42 nC Q2 = -53 nC We know, PE of electron = KE

Q: Compute the total force to be exerted on the object given the indicated parameters.

A: Given  acceleration vector  Required total force acting on the object if it has mass (m)=8.24

Q: Which of the following point toward the center of the circle in uniform circular motion? Please…

A: In a uniform circular motion, while an object accelerates moving with constant velocity, or without…

Q: Your favorite car goes zero to 60 mph in 3.5 seconds. Assuming it accelerates uniformly, sketch a…

A: Given data:  Initial velocity (u) = 0 mph Final velocity (v) = 60 mph Time (t) = 3.5 s Acceleration…

Q: A muon formed high in the Earth's atmosphere is measured by an observer on the Earth's surface to…

A: Given, Distance measured by an observer on the earth surface , l=3.43km=3430 m Speed measured by an…

Q: An electron moves at speed 5.6×10 m/s toward the velocity selector shown in (Figure 1), where the…

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Q: A stationary conducting loop is placed in between the north pole and south pole of an artificial…

A: Given, rate of change of magnetic field,dBdt = 0.050 Ts the radius of the circular loop, r = 7 cm…

Q: Two shuffleboard disks of equal mass, one orange and the other green, are involved in a perfectly…

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Q: cm. The length of the compound microscope is magnifying power for relaxed eye is 25. If the focal…

A: Here, we calculate the  object distance  for objective lens as given follow;

Q: A habitat on Mars uses silicon solar panels that absorb heat from the​ sun, resulting in an increase…

A: Given data, Heat energy/hr. Q=68750 cal/hr Mass m=175 kg =175000 g Specific heat c=0.7 J/g°C

Q: A pulley which can be moduled as a 0.3 kg sold cylinder with a 0.31 aus, has a rope going over as…

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Q: Near the end of a marathon race, the first two runners are separated by a distance of 45.0 m. The…

A: As per guideline we are suppose to answer one question from multiples questions. Given,  distance…

Q: Suppose a 0.3 m long solenoid with cross-sectional area of 12 cm 2, N 1 = 1400 turns and N 2 = 20…

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Q: A rock is tossed from the top of a building at an angle of 35° above the horizontal with an initial…

A: Given that, the initial velocity of the rock is u=10m/s the angle of projection is θ=35o Total time…

Q: The position of a particle is given by the expression x = 2.00 cos (4.00 pi (which is 3.14) t + 2 pi…

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Q: The lens of a camera has a focal length of 20 cm. Calculate the distance between the lens and the…

A: The lens formula is given by  (1/v) - (1/u) = 1/f

Q: A box of a certain mass is attached to a spring of spring constant 7.0 N/m and experience simple…

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Q: In the illustration below, suppose a moving rod is 0.08 m long, the velocity v is 257 cm/s, the…

A: Given data:  Length (L) = 0.08 m Velocity (v) = 257 cm/s = 2.57 m/s Total resistance (R) = 0.036 Ω…

Q: lo = 1.05 A 9 V V₁₂ = R₂ = 10 Q 1₂=◄ 0 A V₁ = 9 V -46- www V₁ = 9 R₁ = 200 = 0.45 A www. CONFIRM

A: Vo = 9 volts R2 = 10 ohm R1 = 20 ohm

Q: vector A has a magnitude of 275 m/s at an angle of 235 degrees. What are the x and y- components?

A: given -            magnitude of vector A = 275 m/s           angle = 235°

Q: In the series connection below, what is the voltage across R₂? O 9V O 3V O 6V O 1.5 V R₁ = 30 Mé V =…

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Q: (1) This ray diagram has a flaw. (True/False) (2) If the diagram has no flaw, determine in which…

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Q: A tank is full of water. Find the work (in ft-lb) required to pump lb/ft³. (Round your answer to the…

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Q: Does the internal energy (U) of a perfect gas go up or down with increasing pressure under…

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Q: what are the magnitude and angle of a vector with these components?  Bx= 7.8 m and By= 10.2 m

A: A vector is representation of a physical quantity having both magnitude and direction. It is…

Q: urse Home HW 5 Exercise 6.47 A force in the +x-direction with magnitude F(x)= 18.0 N - (0.530 N/m)x…

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Q: •54 If you were to walk briefly in space without a spacesuit while far from the Sun (as an astronaut…

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Q: Consider a ray incident on the end of a fiber-optic cable as illustrated in the figure below. In the…

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Q: Problem 3: A car accelerates in the +x direction from rest with a constant acceleration of a₁ = 1.53…

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Q: You throw a 20-N rock vertically into the air from ground level. You observe that when it is a…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –