Energy consumption of Canada per year is approximately 2×10^18 J. If you have some mass that you can completely turn into energy, how much kg of mass is needed to create that amount of energy? Take c=3×10^8 m/s. Round your answer to 1 decimal figure.

Q: Skylar pulls a 6.00-kg crate across a horizontal floor for a distance of 2.6 m as shown. The tension…

A: Given data:  Frictional force (F) = 18 N Displacement (d) = 2.6 m Angle between frictional force and…

Q: A 3 kg cart is moving to the right with a speed of 1 m/s. This cart collides with a second 5 kg cart…

A: Given data:  m1 = 3 kg, u1 = +1 m/s m2 = 5 kg u2 = -2 m/s V1 = -1 m/s Required: The final velocity…

Q: 3. Calculate the pressure on your ears if you are swimming 3.75 m under the surface of a swimming…

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Q: At very low temperatures, molecular speeds can still be large. The table below shows mass and…

A: Given: gas Symbol m (kg) T(K) hydrogen H2 3.32×10-27 21.28 helium He 6.65×10-27 5.22 oxygen…

Q: A car moves along a straight road according to the equation a = 18t, where a is in m/s² and t is in…

A: We know dv/dt = a = 18t  dv = 18t dt Integrating b/w the limits 0 to 4 V = 0∫4 18t dt  v = 18…

Q: A 5 kg box rests on a tabletop. On one side, it compresses a spring with a stiffness of 1000 N/m by…

A: mass of box (m) = 5 kg spring constant (k) = 1000 N/m compression (d) = 1 cm = 0.01 cm

Q: A highly non-ideal gas has an entropy given by S=aNU/V, where the internal  energy, U is a function…

A: A highly non-ideal gas has an entropy given by S=aNUV, Where the internal energy, U, is a function…

Q: Which units can't be used for the concept of impulse? A. kgm/s² B. kgm/s C. Ns

A: Correct option  A) kgm/s2

Q: The focal length of the lens of a simple digital camera is 40 mm, and it is originally focused on a…

A: Focal length f = 40 mm Distance apart d = 25 m As distance is reduce from 25 m to 4.0 m, image…

Q: Sketch the free-body diagram for a mass that has a force of 10 N to the right, 7 N up, 3 N down, and…

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Q: 3. The pulley in the figure below has radius 0.160 m and moment of inertia 0.380 kg.m². The rope…

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Q: A wheel mounted to spin around its center has two belts exerting forces on it, F1= 64 N at radius…

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Q: The friction force between the tires of a car and the road cause the centripetal acceleration of the…

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Q: (a) What is the wavelength (in cm) of these electromagnetic waves? cm (b) What is the total energy…

A: Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: A 2.0 cm tall object is placed in 15 cm front of a concave mirror with a radius of curvature of 25…

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Q: By Hooke’s law, we know that the magnitude of the restoring force of a spring is Fs=kx, where k is…

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Q: Masses m1= 8.0 kg and m2= 2.0 kg are attached at the ends of a massless rod 2.00 meters long,…

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Q: Fill in the missing values. PE= KE-80J ME-100J PE= KE=0J 2m ME= PE=503 KE= ME= M 10m 6m PE=0J KE=…

A: According to question we need fill the blanks.

Q: An object is placed 35 cm in front of a diverging mirror having a focal length of magnitude 79 cm.…

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Q: A small object of mass 1.00 mg is confined to move between two rigid walls separated by 1.00 cm.…

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Q: sume a dieter drinks 2.3 kg (i.e., 2.3 L) of ice water every day. The specific heat of water is…

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Q: 1. A square metal plate 0.180 m on each side is pivoted about an axis through point O at its center…

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Q: A rock is suspended by a lightweight string. When the rock is in the air, the tension in the string…

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Q: A flashlight produces an average intensity of 243 W/m^2 shining on a wall. What is the maximum…

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Q: The emf frequency in the figure (Figure 1)is 7.00 kHz. You may want to review (Pages 911 - 913).…

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Q: Consider three identical ramps with a height of 1 m. At the top of one ramp is a solid sphere. The…

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Q: what is the numeric answer

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Q: How much entropy did the gas emit? 44.12 Pa Submit Answer Tries 0/12 Previous Tries What would be…

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Q: Find the center of mass of the region between the curves y=1−x^2 and y=x^2(Assume the region has…

A: Given: f(x)=y=1-x2g(x)=y=x2

Q: An apple pie baked at 350F is taken out of the oven into a kitchen that is 70F at 5 pm after 7…

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Q: A 12550kg ship, moves at 1.50 m/s. A tugboat pushes on it for 12s. When the tugboat stops, the…

A: Given data:  Mass (m) = 12550 kg Initial velocity (u) = 1.50 m/s Time (t) = 12 s Final velocity (v)…

Q: = Three point charges are situated in the xy-plane as follows: q1 +3.5 µC is at the origin, q2 =…

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Q: In a double slit interference experiment coherent light with wavelength 650 nm is used to illuminate…

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Q: 8. A machine gun is attached to a railroad flatcar, at rest, that can roll with negligible friction.…

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Q: Two wads of goop with masses of 0.4 and 0.6 kg, respectively, are thrown in such a manner that they…

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Q: A car moves along a straight road according to the equation a = 18t, where a is in m/s² and t is in…

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Q: Suppose that an electron with uniform mass density and a radius of 10-11 m has spin angular momentum…

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Q: A loop of wire sits in a uniform magnetic field, everywhere pointing toward you. Due to a changing…

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Q: Which of the followings is true for process 0→3? Select all apply. (0→4 and 0→8 are adiabatic…

A: 0 ---> 3 is an isothermal process. Lets check each option one by one 1. ∆Eth is positive  Since…

Q: Find the minimum kinetic energy needed for a 4.6x104-kg rocket to escape the Moon. Express your…

A: Given, Mass of rocket , m = 4.6×104 kg We know that mass of Moon , MM =7.353×1022 kg and radius of…

Q: QUESTION 6 The 40kg and 30kg blocks are attached as shown in the figure below. The length of the…

A: The FBD of the moving pulley is shown below: The newtons second law for this pulley gives: T2 = 2T1…

Q: What is the wavelength of a 18 kHz (18000 Hz) wave that is traveling at 1540 m/s?

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Q: A block of mass 2.5 kg sits on a frictionless 30° incline and is attached with a string to a wall so…

A: Given data:  Mass (m) = 2.5 kg Inclined angle (θ) = 30° Linear mass density (μ) = 1.3 g/m = 0.0013…

Q: 2) An empty 150 kg roller coaster cart is approaching a 6.0 meter tall circular shaped loop - the…

A: Diameter of circular loop = 6 m  So, radius of circular loop = 3.0 m  Mass of roller coaster = 150…

Q: Speed lang. A certain material has a dielectric permittivity and magnetic permeability 7μo. 3 2 An…

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Q: The 40kg and 30kg blocks are attached as shown in the figure below. The length of the rope is…

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Q: What is the wavelength of the incident light?

A: Given, Slit separation, d = 0.180 mm = 0.00018 m Distance between dark bands that is fringe width ,…

Q: A particle moves in a straight line according to the v-t curve shown. What is the acceleration, in…

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Q: =] Light from a monochromatic source shines through a double slit onto a screen 5.00 m away. The…

A: slit separation (d) = 0.18 mm = 0.00018 m distance between dark bands (fringe width) = 1.70 cm β =…

Q: As shown above, two beams of laser light are shown onto two different pieces of plastic. The two…

A: Given data- wavelength λ=600 nm out the phase=2.5 m piece 1, index of refraction μ1=1.4 thickness…