A hot air balloons gondola is suspended below a cloth envelope containing 2.775 x 10^8 liters of hot air. How many milliliter's of hot air is this?

Q: The resistance of a copper wire is 0.742 ohm and length of this wire is 1.56 meter. The diameter of…

A: Given R = 0.742 ohms  ( resistance) L = 1.56 m.         ( length) D = 0.075 cm.      ( diameter)…

Q: What force must be supplied if a mass of 0.035 kg is revolved at a speed of 5.38 m/s and the radius…

A: Data provided:  Mass (m) = 0.035 kg Speed (v) = 5.38 m/s Radius of curvature (r) = 0.55 m Required:…

Q: Mary applies a force of 71 N to push a box with an acceleration of 0.41 m/s². When she increases the…

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Q: A car is moving on a straight road in a fixed direction at a constant speed of v = 64 km/h with…

A: Given:-  A car is moving on a straight road in a fixed direction at a constant speed of v = 64 km/h…

Q: A rotating space station is said to create "artificial gravity"-a loosely-defined term used for an…

A: CONCEPT: Given, Diameter of the space station, D = 150 m so, Radius of the space station, R = 75 m…

Q: 500 grams of water is used to quench iron steel. 50 grams of iron steel at 300°C is dipped into the…

A: MWater = 500 gm Miron = 50 gm Initial temperature of water =  25°C Initial temperature of iron =…

Q: A proton is moving from an initial point A to a final point point B, a distance 0.50 m, in a…

A: Given distance between points A and B  d= 0.50 m                                        Electric…

Q: An object of mass 0.61 kg is initially at rest. When a force acts on it for 2.9 ms it acquires a…

A: Given data:  Mass (m) = 0.61 kg Initial velocity (u) = 0 m/s Time (t) = 2.9 ms = 2.9×10-3 s Final…

Q: In a local bar, a customer slides an empty beer mug down the counter for a refill. The height of the…

A: Given:-  The height of the counter is h = 1.42 m  The mug slides off the counter and strikes the…

Q: Setup. A historical Vauban bastion fortification features a horizontal-top hill of height H=15…

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Q: A projectile hits the ground at an angle of 30 degrees below the horizontal with an energy of 113715…

A: Required : Range of the projectile.

Q: Given the vectors: A=7i-8j+3k ,B=2i-4j-7k , C=5i+3j+4k  a) The possible dot products of the…

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Q: A stone dropped from the roof of a single story building to the surface of the earth: reaches a…

A: Given data:  A stone dropped from the roof of a single story building

Q: resultant of force

A: When a system of forces is acting on an object then net effect is given by combining these forces…

Q: A truck loads a 10.0 kg box on its platform, the coefficients of friction between the surface of the…

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Q: 1. Find the Miller indices for atomic plane A shown in Fig Q1(a). Z a A b

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Q: A space shuttle is in orbit about the earth at an altitude where the acceleration due to gravity is…

A: Given: The acceleration due to gravity is 8.7 m/s2. The radius of the earth is 6.4x106 m.

Q: onsider a ball (0.50 kg) is tossed upward (from an initial elevation of 0.5m) and rises a vertical…

A: Using Energy conservation and finding the difference of potential energy from height which is…

Q: Suppose the width of your fist is 6.4 inches and the length of your arm is 32.6 inches. Based on…

A: Here, Width of the fist=   BC  = 6.4 inches length of the arm= AO  =32.6 inches And Angular width =…

Q: Three charged particles are at the corners of an equilateral triangle as shown in the figure below.…

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Q: What is necessary for differentiation to occur in a planet? (A) It must be a mixture of materials…

A: Required : What is necessary for differentiation to occur in a planet.

Q: Compute for the resultant vector using graphical methods and component method. A= 30 cm 30° N of E…

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Q: Three point charges are arranged as shown in the figure below. Find the magnitude and direction of…

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Q: Consider the process shown in (Figure 1). Figure p (kPa) 400- 200 shot 0 f TO 100 200 300 < 1 of 1 V…

A: Given data,

Q: Two racing boats set out from the same dock and speed away at the same constant speed of 107 km/h…

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Q: P & Ñ are shown below. P = 46, & N = 50. Let R = P-N. Determine the components of each vector as…

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Q: b) A certain glass has a = 10m¹¹. Light passing through a flat slab at normal incidence is decreased…

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Q: What are the conditions necessary for a terrestrial planet to have a strong magnetic field? O A…

A: Necessary condition  for a terrestrial planet to have a strong magnetic field :-  Fast rotation…

Q: A crane lifts a 268 kg crate a height of 12.4 m in a time of 80.0 s at a constant speed. What is the…

A: Given : Mass = 268 kg Height = 12.4 m Time = 80 sec

Q: 2. A composite wall is made of 2 layers of different materials, A & B. the external surface of layer…

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Q: The acceleration of gravity is approximately (depending on your location). What is the acceleration…

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Q: A basketball player is running at 5.30 m/s directly toward the basket when he jumps into the air to…

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Q: Passengers in a bus stationary on earth are observing a spaceship moving with relativistic but…

A: The correct option is : Passengers in both transport vehicles can see the proper length of the other…

Q: In an oscillating LC circuit, L = 1.64 mH and C= 4.39 µF. The maximum charge on the capacitor is…

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Q: ball is fired by a cannon from the top of a cliff as shown in the figure below. Which of the paths…

A: An object that is in flight after being projected or thrown is called a projectile. Such a…

Q: Tom is standing on the road side watching Patel passing by in a Ferrari. Both Tom and Patel can see…

A: Proper time - time measured by an observer who is in the same refrence frame in which event occured…

Q: The uncertainty in a proton's position is 0.020 nm What is the minimum uncertainty Δp in its…

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Q: Det the velocity of the liquid at the hole, give that h₁=1.5m and h₂= 0.3m h₁ 17₂

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Q: A car moves along a horizontal road with constant velocity VO,z i (44 m/s) i Vo = until it…

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Q: A flat, circular coil of radius 10.00 cm consists of exactly 500 turns. A magnetic field is directed…

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Q: What momentum does a car of mass 1141 kg have if it's traveling at 7.6 m/s? Submit your answer in…

A: Given data:   Mass (m) = 1141 kg Speed (v) = 7.6 m/s Required: Momentum (P)

Q: (b) At what speed in m/s would an 8.00 kg trash can have the same momentum as the truck? (Enter a…

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Q: A parallel plate capacitor is formed by two plates of an area of 11 cm2 each separated by distance…

A: Given data:  Area of plates (A) = 11 cm2 = 11×10-4 m2 Distance (d) = 0.015 mm = 0.015×10-3 m…

Q: If vector C is added to vector B, the result is-91-8j. If B is subtracted from C, (C- B) the result…

A: Given c→+B→=-9i-8jc→-B→=5i+4j

Q: a red blood cell contains 5.2x10^7 free electrons what is the total charge of these electrons in the…

A: Given data:  Number of free electrons (n) = 5.2×107 Required: The total charge in the red blood cell…

Q: 1. An old-fashioned physics dilemma used to be - if a sailor in the crow's net (a place way up high…

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Q: A rocket drifts sideways in outer space from point "a" to point "b" as shown below. The rocket is…

A: As rocket initially was drifting towards right side in the absence if any force, let it have…

Q: emove fine particles from exhaust gases. This done by charging the particles and separating them…

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Q: 2. A 50 m long wire with a cross-sectional area of 5.5 mm2 has a resistance of 31 Ω at 0 °C.…

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Q: Two cars are moving towards an intersection. One car is 190 meters north of the intersection and…

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