Is it possible for an object to travel in the air faster than its terminal speed? explain with an example?

Q: In an oscillating RLC circuit, R = 5.0 Ω, L = 5.0 mH, and C = 500 µF. What is the angular frequency ...

A: R = 5.0 Ω, L = 5.0 mH, and C = 500 µF

Q: Solve all three parts for three separate answers. Thank you.

A: 1)Potential energy of the rock = mgh  = 35.4 * 9.8 * 94.3  = 32714.55 Joules 2)Using conservation of...

Q: From a distance of 300 km above the surface of the Moon, what is the angular diameter in arc seconds...

A: Given data: Distance above the surface of the Moon, d=300 km=300×103m Linear diameter, x=0.80 m Know...

Q: When a nearsighted person looks at a distant object throughher glasses, the image produced by the gl...

A: When a nearsighted person looks at a distant object throughher glasses, the image produced by the gl...

Q: A ice skater enters a spin with arms out and has MOI at this point of 2.45 kg m^2, her angular veloc...

A:

Q: A falling package with a parachute is greatly affected by air resistance. Suppose a package (m = 25 ...

A: Mass of the package m=25 kg Initial height of the package h1=1500 m Initial velocity of the package ...

Q: A 25-μF capacitor is connected to an emf given by v(t) = (160 V) sin (120πt) . (a) What is the react...

A: a) Reactance of capacitor is given by XC=1wChere C = 25μF   and w=120πsubstituting values we get rea...

Q: Sunlight reaches the ground with an intensity of about1.0 kW/m2. A sunbather has a body surface area...

A: a) The expression for find energy per second is Et=I×A Substitute values in the above equation  Et=1...

Q: A circular piece of wire with radius 0.48 m has a 75.1 T magnetic field passing through. What is the...

A: Consider the radius of the wire is 0.48 and magnetic field is 751.T. The formula for the magnetic fl...

Q: If parallel light falls on a single slit of width D at a28.0° angle to the normal, describe the diff...

A: Let D be the slits width . for diffraction pattern the equation for location of minima is Dsinθ=mλ T...

Q: A few second after

A: Given: The path of the plane is described by, y=0.0005x2path of missile,y2=160xcomponents of missile...

Q: A hollow cylinder with mass M = 3 kg and radius R = 0.6 m rolls down a 4 m high hill. What would be ...

A: Given data The mass of the cylinder is M = 3 kg. The radius of the cylinder is R = 0.6 m. The heigh...

Q: What is the displacement of the object at t=4?

A: Write the expression for the displacement. Displacement = change in position  

Q: How would you position a flat loop of wire in a changing magnetic field so that there is no induced ...

A: The expression for the induced EMF in a closed and flat loop of wire in a changing magnetic field is...

Q: Projectile A is launched vertically up from a point situated ha instant the speed of projectile A eq...

A: When projectile A and B pass each other, they are at the same position xB=xAhB+vbt-Δt-12gt-Δt2=hA+va...

Q: 3.56 km/hr into m/s

A: Basic conversions: 1 km = 1000 m 1 hour = 60 min 1 min = 60 sec So, 1 hour = 60*60 sec            = ...

Q: Suppose that S → avg for sunlight at a point on the surface of Earth is 900 W/m2 . (a) If sunlight f...

A: (a) Radiation pressure on perfect reflector is Prad=2Ic=2900 W/m23×108 m/s2=6×10-6 N/m2 Radiation pr...

Q: Suppose you have an unknown clear substance immersed in water, and you wish to identify it by findin...

A: Snell's law, n1sinθi=n2sinθrn2=n1sinθisinθr

Q: Why do transmission lines operate at very high voltageswhile household circuits operate at fairly sm...

A: Transmission line operates at very high voltage due to some of the reason. In Modern times the trans...

Q: (a) What is the volume (in km3 ) of Avogadro’s number of sand grains if each grain is a cube and has...

A: Given: The side of the sand grain is l=1 mm. The width of the beach is w=100 m. The depth of the be...

Q: A positronium atom consists of a positron and an electron. In a Bohr-like model, the two particles r...

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

Q: A block of mass m is placed on a rough surface inclined relative to the horizontal. The incline angl...

A: The free-body diagram of a block on the inclined surface is shown below. Just before slipping, the ...

Q: What is the magnitude of force on an electron traveling east at 8.7 x106 m/s within a 99 T magnetic ...

A:

Q: 6. GO A person fishing from a pier observes that four wave crests pass by in 7.0 s and estimates the...

A: The frequency of wave can be, f=nt=37  

Q: 22 and 23

A:

Q: Late on an autumn day, the relative humidity is 45.0% and the temperature is 20.0ºC . What will the ...

A: Given: The percent of relative humidity is RH=45%. The temperature is T=20.0ºC . The temperature in...

Q: Unreasonable ResultsSuppose you have a 40.0-Ω galvanometer with a 25.0-μA sensitivity. (a) What resi...

A: Given: The resistance of the galvanometer is 40.0 Ω. The current in the galvanometer is 25.0 μA. The...

Q: A block of mass m slides down a frictionless incline (see figure). The block is released at height h...

A: Given data: Mass of the block is m Formula used: Weight of the body whose mass is m, W= mg  

Q: In following circuit diagram calculate equivalent capacitance charges at C1 and C4, potential diffe...

A: C1 , C2 , C3 are in parallel , their equivalent capacitance :Ceq1 = C1 + C2 + C3  = 2+3+5 μF  = 10 μ...

Q: A 10 kg barbell is rolling down a hill. There is no friction or air resistance acting on it, only th...

A: Mass of the barbell is m = 10 kg Initial speed is u = 2 m/s Final speed is v = 7 m/s The only force ...

Q: When a converging lens is immersed in water, does its focal length increase or decrease in compariso...

A: When the lens is in water instead of air the refractive index and surrounding material of the lens a...

Q: A solid which has density of 2.7 g/cms has a cavity inside. When it is weighed in air, it is found t...

A: Mass of water displaced is, m=ma-mw=312 g-160 g=152 g Volume of water is, V=mρw=152 g1 g/cm3=152 cm3

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!