VA spelunlker drops astone off of aclıftinadarn cave at the instmat he starts his stop watch. He hearg the stone hit water 1.3 secends utter he releases it How fer below is the water? Give your answer in feet. A27.2 ft B, 8,3 t cs.4 ft D)9.0 t4 3D2fと

Q: Three charges are placed inside a basketball. If the charges are 2.40 nC, -1.36 nC and 0.480 nC, res...

A: Given Information:- Three charges inside the basketball is q1=2.40 nC, q2=-1.36 nC, q3=0.480 nC   Re...

Q: Pluto’s orbit around the Sun is highly elliptical compared to the planets in our Solar System. It ha...

A: Given value--- perihelion distance of 29.7 AU aphelion distance of 49.5 AU We have to find--- a) ...

Q: If we have a material with the same electrical properties in all directions, we define its resistivi...

A:

Q: A spacecraft starts from rest, and makes a journey to a destination 447000 km from its starting poin...

A:

Q: satellite has a mass of 5.00 x 10 ne mass of the Earth is 5.98x102 Calculate the gravitational force...

A: Gravitation force between two masses F = Gm1 m2 /r2 

Q: A 2.7 µF capacitor and a 3.6 uF capacitor are connected in parallel across a 380 V potential differe...

A: Total energy stored in this parallel capacitor combination is the sum of  individual stored energy. ...

Q: Each cord can sustain a maximum tension of 500 N. Determine the largest mass of pipe that can be sup...

A: Given that:- Maximum tension sustained by each cord=500N

Q: On planet #2, you launch a projectile straight up from the ground at a speed of 51.2 m/s. The projec...

A:

Q: Modified True or False. Write True if the statement is true, otherwise write False and change the un...

A: Potential is a scalar quantity and its gradient is a vector quantity. Lines of force start from posi...

Q: If raindrops are falling vertically at 6.50 m/s, what angle from the vertical do they make for a per...

A:

Q: The heating element in a clothes dryer is rated at 5 Kw and 220 V. How much current does it draw?

A:

Q: A 27 g arrow is shot horizontally. The bowstring exerts an average force of 75 N on the arrow over a...

A:

Q: How many electrons is needed to produce a charge of -4.8 x 10-6 C?

A: Given, Charge = -4.8 x 10-6 C We know that charge of an electron = -1.6 x 10-19 C  

Q: The power dissipated in a resistor R, carrying a current, I, and a potential difference Vab across i...

A:

Q: A 4.0 kg block rests at the edge of a platform that is 20 m above level ground. The block is launche...

A: mass of block (m) = 4 kgHeight (h) = 20 m Initial horizontal velocity (u) = 15 ms  

Q: Modified True or False. Write True if the statement is true, otherwise write False and change the un...

A:

Q: A drone flies at a speed of 15 m/s in a direction of N 10°W. A 6 m/s wind is blowing from W 50°S. De...

A: Given  Fly speed ,Vf = 15 m/s   Direction = N10° W  Wind speed, Vw = 6m/s  Direction,= W 50° S

Q: The figure below shows how a bleeder resistor (R = 220 kn) is used to discharge a capacitor (C = 85....

A: R = 220 kilo-ohm C = 85 micro farad   

Q: A point charge q1 = 3.20 nC is located on the x-axis at x = 2.15 m, and a second point charge q2 = -...

A: In this question we have to find the electric flux due to the given charges at various points. Pleas...

Q: 6. A person steps horizontally off the roof of a single-story house that is 3.1 m high. When his fee...

A:

Q: work

A:

Q: 55. When hree resistors of resistance 32,42 and 52 are connected in parallel, the currents through t...

A: Given: The resistances of the circuit are 3 Ω, 4 Ω, and 5 Ω. The connection of the resistances is in...

Q: 2. A 150- N and a 80- N force act upon an object. The angle between the two forces is S Determine th...

A:

Q: A car starts from rest and accelerates at a steady 6.00 m/s2. How far does it travel in the first 3....

A:

Q: KINETICS BLOCK B RECTILINEAR PULLEY 1 PULLEY 2 50 KN MOTION u = 0.60 1. Determine the weight of Bloc...

A:

Q: Two point charges, −15.0 μC and +12.0 μC, are kept 8.20 cm apart.     What is the magnitude of th...

A:

Q: 1. He proposed that electrons may also have wave-like characteristics. A. Albert Einstein B. Louis d...

A: 1. B) 2. C) 3. D)

Q: A deep space probe of mass 4.55 x104kg  is travelling at an initial speed of 1.22 x104m/s. The engin...

A: Given value--- mass = 4.55 × 104 kg. initial speed = 1.22 × 104 m/s. force = 3.85 × 105 N. distance...

Q: A block of m = 0.72 kg is pressed against a horizontal spring. To do so, you need a force of 55 N to...

A:

Q: AN electron gun has parallel plates separated by 4cm and gives electron 25000 eV of energy. (a) What...

A: (a) If a charge qmoves between two plates which are maintained a potential difference V between them...

Q: Two vectors A and B are directed such that there is an angle θ between them. 1) Which of the follow...

A: Given two vector A and B Angle between vector A and B =θ Scalar productof two vector A.B =ABCos(θ)

Q: 3. The rocket is traveling diagonally up (with angle 70 degrees from the horizontal) at 100 m/s. Its...

A: Given  angle = 70° mass  m =100,000kg velocity  v= 250m/s We have to find the how long does it take ...

Q: A fireman's hose is pointed vertically upward at a height of 1.5 m above the ground and a stream of ...

A: After the water has been shut off, the final bit of water from hose takes 2 second to reach the grou...

Q: At a height of 10 km above sea level, atmospheric pressure is about 210 mm of mercury. What is the r...

A: GivenAtmospheric Pressure ( Pa)=210 mm of MercuryArea of window (A)=600 cm2Pressure  inside the airp...

Q: an automobile is travelling at the rate of 88ft/s when the brakes are applied. The car begins decele...

A:

Q: 0.05 Q 10. Given the circuit, solve for the 0.2 Q a. Total resistance 0.1 Q b. Total curent 12 VE 1....

A: The equivalent of two resistance R and r in series is given as R+r . And in parallel it is given as ...

Q: Activity 1 – Application of Electric Flux and Gauss’s Law Solve the following word problems. Show c...

A:

Q: A group of students launches a model rocket in the vertical direction. Based on tracking data, they ...

A: Given value--- the altitude of the rocket was 89.6 ft at the end of the powered portion of the flig...

Q: Calculate the electric potential 10.2 mm from a chlorine ion with a charge of -e.

A:

Q: A car battery has an emf of 12.0V. You connect a light bulb across its terminals that have a resista...

A: Emf (V) = 12 V Resistance (R) = 12 ohm  

Q: A satellite orbits the earth at a distance of 10,000 miles from the earth's center. At this distance...

A: Distance is the total movement of an object without any regard to direction. Here, we calculate the ...

Q: At the instant when the current in an inductor is increasing with a rate of 640 x 10-4 A/s, the modu...

A:

Q: Three point charges are placed on the x-axis as follows: 20 µC at x 0; 30 µC at x 0.50 m; and -10 pu...

A:

Q: 10. Find the smallest angular velocity for a rotating ball-shaped big molecule (see, e.g. Figure 1, ...

A:

Q: For the diagram shown below, find the wavelength of the wave E2.5m WALL 04m A O a. 1.5 m O b. 2 m O ...

A: From the figure , red length =λ4 blue length =λ

Q: How many coulombs are represented by 3.2 × 1020 electrons?

A:

Q: Given two vectors a = 4i − 3j and b = 6i + 8j, find the magnitude and directions of a, of b, of a + ...

A:

Q: How many percent (ρ = 920.0 kg/m3) of an iceberg is below sea level? The density of seawater is 1025...

A:

Q: 9. || What is the electric flux through the surface shown in FIGURE EX24.9? n 15 cm X 15 cm 300 180 ...

A:

Q: At same mass, the momentum of a molecule is greater than the other molecules if it has less velocity...

A: Answer:- True    At same mass, the momentum of a molecule is greater than the other molecules if it ...