A space shuttle passes the Earth at a speed of 0.80c. If the space shuttle is 30 m in length as measured by the crew, what is the length of the ship as measured by an outside observer?     18 m 24 m 28 m 30 m

Q: If a force of 5 lb produces a stretch of one-tenth the natural length L ft of a spring, how much…

A: Using the Hooke's Law: F=kx Where k is spring constant And x is the change in length F is the force…

Q: The perceived __________ of a sound is related to the amplitude of a sound wave. The perceived…

A: Step1 - Here, we will understand the concept that will be used to solve this question.…

Q: Block A has a mass of 10.0 kg, block B has a mass of 11.0 kg, block C has a mass of 12.0 kg. If…

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Q: A 10.30-g bullet is fired into a stationary block of wood having mass m = 5.050 kg. The bullet…

A: Note:-  You have posted two different questions. As per guideline about different questions, I will…

Q: Jeremiah the Bullfrog rode a roller coaster around a loop. Being a good friend, he took some…

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Q: In open-heart surgery a small amount of energy will defibrillate the heart. (a) What voltage is…

A: Given that                  The capacitance of the capacitor is (C) = 9.02µF = 9.02×10-6F…

Q: Find the gravitational potential energy of a light that a mass of 16 kg and is 8 m above the ground

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Q: A bullet travelling at 20 m/s penetrates a sand bag and is brought to rest in 0.4 s         (a)…

A: Giveninitial velocity of Bullet, u=20 m/sFinal velocity of bullet, v=0Time taken, t=0.4 s

Q: The tensions a string between two posts. the string has a one resonant frequency at 80 Hz. Then find…

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Q: 29.) How far must a lady stand in front of a concave mirror (r = 120 cm) to see an upright image of…

A: Given Radius of a concave mirror = r = 120 cm Magnification = m = + 4   We have to calculate…

Q: Cm A flywheel of mass 0.2 kg and radius 10 is rotating with 5/T rev/s about an axis perpendiculor…

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Q: Find the value of work done is 410 J and displacement is 32 m. Find the force applied ?

A: Given data-                            work done ( W ) = 410 J                         displacement…

Q: Two boys and a Man decided to play in a seesaw 6 m long. The two boys seated on the left side of the…

A: As the man is right to the flucrum , he will exert an clockwise torque about the flucrum and the two…

Q: What is the resistance of a 20.0-m-long piece of 12- gauge copper wire having a 2.05 mm diameter?…

A: Given data: Length (L) = 20.0 m Diameter (D) = 2.05 mm = 2.05×10-3 m Resistivity (ρ) = 1.68×10-8 Ω…

Q: The phenomenon of several light waves interfering with one another under particular conditions,…

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Q: 1. A given conductor has a resistance of 2 ohms. If its length is 20 m and its cross-sectional area…

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Q: Shown below are two carts connected by a cord that passed over a small frictionless pulley. Each…

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Q: The absolute magnitude of the focal length of a concave mirror is 10 cm. If an object is 25 cm from…

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Q: Consider the roller coaster ride shown below. Here r = speed of v 8.1m/s throughout the whole ride.…

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Q: A projectile is fired with an initial velocity of 400 m/s hits a cliff 2000 meter apart determine…

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Q: 37.) Which of the following is TRUE regarding myopic persons?     Their corrective lens is a convex…

A: Step1: Let us understand the concept of the problem. The corrective lens is a concave lens or…

Q: Find the gravitational pot- of a light that a mass of

A: Givenm=16 kgh=8 m

Q: How much electrical energy (in kilowatt hours) would a 45.0 W light bulb use in 60.0 days if left on…

A: Given that                     The power of the bulb is (P) = 45W                      Time = 60days…

Q: What current flows through the bulb of a 3.00 V flashlight when its hot resistance is 3.60 Q? The…

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Q: What is the pressure of 3.50 moles of an ideal gas if its volume is 1.30m and its temperature is…

A: Given:-  The number of mole n= 3.50 mole  Volume = 1.30 m3 The temperature T = 288oC  Find:-  The…

Q: A uniform plastic block floats in water with 30.0 %% of its volume above the surface of the water.…

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Q: Two blocks (mA=14kg,mB=21kg) are connected by a string passing through a massless pulley as shown in…

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Q: Give the energy (in eV) of a photon with wavelength 668.0 nm.

A: Given data:  A photon Wavelength (λ) = 668.0 nm = 668.0×10-9 m Required: The energy of photon in eV

Q: So, if red light has a wavelength of 650 nm • And green light has a wavelength of 550 nm • How fast…

A: Given, Red light has a wavelength 650nm Green light has a wavelength 550nm

Q: difference across the battery terminals is V and total charge Q flows through the battery during the…

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Q: Why would you not want to hook up a simple circuit shown in the figure below? Estimate the value of…

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Q: An object with a height of 2 cm is placed 3.2 cm to the left of a converging lens with a focal…

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Q: Use the rules for working with measurements to give your answer to the appropriate accuracy and/or…

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Q: Two resistors R1 and R2 are connected in parallel, and this combination is connected in series with…

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Q: i need the answer quickly

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Q: After an unfortunate accident occurred at a local warehouse, you were contracted to determine the…

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Q: Box A has a mass of 18.0 kg, box B has a mass of 6.0 kg. The boxes are accelerating m to the right…

A: Net acceleration of two connected object When two objects are linked on a smooth horizontal surface…

Q: An extremely dense liquid has a specific gravity of 28.00. If a cube of gold, 3.70cm on a side, is…

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Q: Lilo and Stitch, two observers, are observing each other's clocks. Stitch is on the ground, while…

A: GIVEN:- Lilo and Stitch are two observers observing each other's clocks. stitch is on the ground and…

Q: 2. An inductor is in series with an 80.0 2 resistor and an AC source. The voltage amplitude of the…

A: Given Resistance of the resistor is R=80.0 Ω Amplitude of the voltage source is V=150 V Frequency of…

Q: How much energy would have to be added to 516grams of water to heat it from 14.0°C to 87.0°C?…

A: Given data:   Mass (m) = 561 g Initial temperature (Ti) = 14.0°C Final temperature (Tf) = 87.0°C…

Q: excitation is increased by 20% Jor Me suml ) Find the P, Q, E und s of the given system when…

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Q: What is the speed of a wave on a string which is 2m long, tied at both ends, has a mass of 1g, tied…

A: Given data:  Length (L) = 2 m Mass (m) = 1 g = 1×10-3 kg Tension (T) = 10 N Required: Speed of the…

Q: Water emerges straight down from a faucet with a 2.50-cm diameter at a speed of 2.18 m/s. (Because…

A: Dear student you post multiple questions.so i will answer only one according to guidelines ..so…

Q: Q19. What is the rotational inertia (I) of the disk shown with a radius, R = 4 meters and a mass of…

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Q: 3. Horizontally polarized light strikes a horizontal glass table at an angle of 30° (relative to the…

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Q: A proton moving at 4.00 × 106 m/s through a magnetic field of magnitude 1.70 T experiences a…

A: Velocity of proton, v=4 x 106 m/s Magnitude magnetic field, B=1.7 T Magnitude magnetic force, FB =…

Q: 36.)Describe the type, orientation, and size of the image formed by a thin converging lens with a…

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Q: Charge is distributed uniformly throughout the volume of a large insulating cylinde cm. The charge…

A: Givenr=25.1 cm=0.251 mλ=13.9 nC/m=13.9×10-9 C/md=14.4 cm=0.144 m