A satellite orbiting the earth in the upper atmosphere experiences a radiation pressure of 5.0 x 10-6 Pa due to light from the sun. What is the average intensity of sunlight at the location of the satellite?     a. 2,000 watts/m2   b. 1,500 watts/m2   c. 1,000 watts/m2   d. 2,500 watts/m2   e. 3,000 watts/m2

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Q: 31 – 32. If a proton is moving in a circular motion at a rate of 7.5 x 10 m/s in 3 um, find the…

A: Given: particle : proton v=7.5*105 m/sr=3μm=3*10-6 m knowns: mass and charge of proton m=1.673*10-27…

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Q: (a) Given a system of charges in Figure 1, find: (1) Net electric field (EA) at point A, (1) Net…

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Q: Consider the following data for the table below: • Base = 86.3 cm Angle of Repose = 29.6° • Mass of…

A: Given: Base B=86.3 cmAngle of repose α =29.6°Height A=?

Q: Given u(t) = (e',e-t). a) Find: (i) u'(t) (ii) u"(t) b) Find the unit tangent

A: We know the derivative function. a'(x) = da(x)dx and a''(x) = da'(x)dx.

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A: We have discussed the negative effects of solar system when we change the elements, function and…

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Q: Car A has a mass of 1000 kg and a speed of 60 km/hr and car B has a mass of 2000 kg and a speed of…

A: We know kinetic energy KE=0.5mv2 where m is mass v is speed

Q: lan a The next several questions refer to the lens system shown in the figure below. Initially, the…

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Q: A glass flask has a volume of 500 mL at a temperature of 20°C. The flask contains 492 ml of mercury…

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Q: Explain the following about a rainbow: 1. Why is it usually seen after the rain? 2. Why are the…

A: Here, we will answer each question one by one . Question1 - Why is it usually seen after the rain?…

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A: The capacitance of a parallel plate capacitor is given by C = kεoAd, where k = dielectric constant…

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Q: A car starts its motion from rest with a constant acceleration of 4m/s2. What is the average…

A: Given : Acceleration (a) = 4 m/s2           vi = 0           t = 5s Total distance travelled in time…

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Q: a. Determine the work a hiker must do on a 15 kg backpack to carry it up a hill of height h = 14 m;…

A: Mass of the backpack m=15 kg, height of the hill h=14 m and acceleration due to gravity. Let us take…

Q: Knowing that wheel A rotates with a constant angular velocity and that no slipping occurs between…

A: Radius of wheel A and wheel B is equal. rA = rB Hence, angular velocity of point B is proportional…

Q: The intensity at a point 3.0 m from the wave source is 12.0 W/m 2. At what distance is the intensity…

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Q: 2. A rod hanging from a support whose unit mass is 3900 kg/ m³ has a cross sectional area of 400 mm?…

A: Solution: Given: 1 m = 1000 mm 1 m2 = 106 mm2  ρ = density of rod = 3900 kg/m3 g = gravitational…

Q: A transverse wave on a string is described by y(x, t) = (0.480 mm) sin {(2.747 rad/m)[x − (68.1…

A: A transverse wave on a string is described by y(x, t) = (0.480 mm) sin {(2.747 rad/m)[x − (68.1…

Q: A bag of wheat weight 100 kg .To what height should it be raised so that potential energy is 2500J?…

A: Given data :     Mass of the bag  =  m     Acceleration due to gravity  =  g    Potential energy  =…

Q: Question 4: The image of an object located at 20 cm in front of the lens is formed at 40cm behind…

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Q: Compute the normal acceleration when he reaches the bottom of the profile (m/s^2)

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Q: A block weighs 15 N and is suspended from a spring that is attached to the ceiling. The spring…

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Q: Eric is adjusting the tension in each of two strings so that both vibrate at exactly 534 Hz. The…

A: Given : Frequency at which two strings vibrate (f1) = 534 Hz Beat frequency heard when the tension…

Q: Calculate the speed

A: we know  ,  speed = frequency . wavelength  here , frequency = 200Hz            wavelength = 0.5 m

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Q: Activity 1. Magnetic force on a current-carrying wire 5.50 1. A copper is placed in the center of an…

A: As per our guidelines  we are supposed to answer only one question. Kindly repost other question as…

Q: A block of wood with a mass of 0.57 kg is floating on the surface of a lake. What is the magnitude…

A: We have a block of wood of mass m=0.57 kg which is floating in water (Density around 1000 kg/m3) and…

Q: 58) Newton's Second Law in 2 Dimensions: A 1000-kg barge is being towed by means of two horizontal…

A: Given information: The mass of the barge (m) = 1000 kg The force applied on the barge (F) = 80.0 N…

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Q: A plastic ball was dropped from a height and is experiencing free fall. What is the experimental…

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Q: A window has dimensions of 1.6 m by 2.85 m and is made of glass 7.25 mm thick. On a winter day, the…

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Q: Which of the following statements is NOT true? Select one: a. If the object moves at constant…

A: Acceleration is defined as rate of change of velocity. S.I. units of acceleration is m/s2…

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Q: How many electrons should be removed from the Van de Graaff generator so that its electric charge…

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Q: 1) A positive charge is released from rest at pt A as shown in the figure. As it accelerates towards…

A: 1. In uniform electric field positive charge experience a force in the direction of electric field…

Q: a. Determine the work a hiker must do on a 15 kg backpack to carry it up a hill of height h = 14 m;…

A: Given data:  Mass (m) = 15 kg Height (h) = 14 m

Q: A soccer player takes a ctorner kick, lofting a stationary ball 30.0° above the horizon at 20.0 m/s.…

A: Momentum :- It is the product of mass and Velocity.  Average force = rate of change of momentum.