Problem 4: Shown to the right is a block of mass m = 12.8 kg sitting on a ramp that makes an angle 0 = 21° with the horizontal. This block is being pushed by a horizontal force F = 240 N. The coefficient of kinetic friction between the two surfaces is u = 0.43.

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Q: Date: + e -Co S근 2.

A: i hope you are familiar with the euler's formuaeiz=cosz +i sinz......1if we replace i with…

Q: eed of the ball when it leaves

A: Given: Distance is 4 m Roof angle is 30o

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A: Stress scale, s = 350 Strain scale, ε = 0.010

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Q: Refractive index of glass with respect to medium is 4/3. If (v. - v₂) = 6.25 x 10' then velocity of…

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Q: how is 0.992 the radius?

A: The radius value is already mentioned in the question.

Q: both of the answer is incorrect

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Q: A transformer has a rated output of 300 kVA at a power factor of 0.6. Find the rated power output…

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Q: Problem 4: A toy car is rolling down the ramp as shown in the figure. The car's mass is m = 1.1 kg…

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Q: 6. (Two body problem) A sports car is stopped at a traffic light. As the light turns green, the car…

A: Given that:- Acceleration of car=1.5m/s^2 And velocity of truck=12 m/s

Q: That's not the correct answer! The answer is 45 m

A: P = 1.3 MW v = 9.5 m/sCp = 0.36rho = 1.225 kg/m^3

Q: What is the order of magnitude of "big G"? (Numerical answer).

A:

Q: 38. When a 5-kilogram mass is lifted from the ground to a height of 10 meters, the gravitational…

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Q: where did 0.6 come from

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Q: the ball does

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Q: Ariel Time, s Byron

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A: Given that:- m=0.19 kgv1=1.5 m/sv2=0.6 m/sI=?

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Q: 1) Calculate the overall magnification of a compound microscope

A: Assuming here magnification is asked not angular magnification . I have used standard  formulae to…

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Q: 2. Now we get rid of the differentials on both sides by integrating both sides. In algebra, you…

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Q: Current (I) Voltage (V) Resistance (R) Power 0.40 17 20 75 1.5 220 110 55 68 210

A: Ohm's law, V=IR Power, P = I2R = IV = V2/R

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Q: Carrier Statistics Example 3.4 In a silicon sample at equilibrium the Fermi level is located above…

A: Determine, The percentage ionization of the phosphorus atoms at T=300K

Q: As 3 4 2.

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Q: Three different colors, red, yellow and violet can be used as the light sources to perform Young's…

A: Given that: Colors to be selected: Red, yellow and violetSlit sepration can be selected: 20 μm to 30…

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Q: A. What is the resolving power of a 21cm telescope at a wavelength of 517nm? B. What do two stars…

A: A.givendiameter, d=21 cm                    =0.21 mwavelength, λ=517 nm…

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Q: A square loop of dimensions 5.0 cm x 5.0 cm is initially in a 0.80-Tesla magnetic field, with its…

A: Given that:-The area of the loop, A=5.0 cm×5.0 cm=25.0 cm2=25×10-4 m2Magnetic field intensity,…

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Q: - 40. A 2.00-kilogram mass is at rest on a horizontal surface. The force exerted by the surface on…

A: Part (40): Given: The mass of the object is 2 kg.