Newton's Laws of Motion  1. What force is needed to accelerate a sled (mass=55kg) at 1.4m/s^2 on horizontal frictionless ice

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Q: Which of the following describes how the temperature of an electric stovetop element is increased by…

A: Heat =i2R∆ti =current flowR= resistance of the coil∆t = time taken So, the heat is proportional to…

Q: + 10 nC 3.0 cm 8.0 nC + 1.0 cm -10 nC

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Q: A bullet having a mass of 0.45kg is fired vertically upward with a muzzle velocity of 915 m/s.  The…

A: it is question  about work , enrgy and force .

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Q: VA m/s SA с T S 10 SB

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Q: The Rayleigh-Jeans distribution function is I(2,T)= 2πckgT 24 where kB is the Boltzmann constant.…

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Q: which is greater 10 centimeters or 103 millmeters? How much greater?

A: We know, 1 centimeter (cm) = 10 millmeters (mm)

Q: Question 21 A fallen tree is hooked up to the hitch of a pickup truck at an angle of 17°. If the…

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Q: Question 13 Ten grams of ice at -20 °C is to be changed to steam at 130 °C. The specific heat of…

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Q: Now find M (the magnitude of the couple in the original system) so that the moments about point Bare…

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Q: 3. An automobile has a power output of 3.5hp. When it pulls a cart with a force of 540N, what is the…

A: Given  Power output , P = 3.5 hp = 3.5×745.7 W = 2609.95 W  Force , F = 540 N

Q: The following charges are located inside a submarine: 5.00 μC, -9.00 μC, 27.0 μC., and – 84.0 μC.…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

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Q: Within certain limits, the amount a spiral spring is compressed is proportional to the stretching…

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Q: Jack what is Joe race up the hill and back down in at 0.1 5C Jack recorded a time of 8.9×10^-6 for…

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Q: SKETCHPAD Question 9 Assume these three vectors are acting on an object. 1. magnitude = 45, 0=311°…

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Q: Objects 1 and 2 are shown below. Object 1 has mass 21 kg, object 2 has mass 7 kg, and the kinetic…

A: 21) Draw the free-body diagram of the hanging object.