A stone is thrown upward with an initial speed of 16 m/s. (a) What will it's maximum height be? (b) where will it be in 0.8 s?

Q: A 7.00-cm-long wire is pulled along a U-shaped conducting rail in a perpendicular magnetic field.…

A:

Q: たわみざ 1 2 What kind of energy does the pole vaulter have at position 2? O KE O No Energy PEg OPEe

A: P.Eg is the answer.

Q: A high jumper has to jump over a bar that is 2.30m above the ground. If her center of mass is 0.82m…

A: in this question we use equation of motion.

Q: A clock face has negative point charges -q, -2q, - 3q, . . . , - 12q fixed at the positions of the…

A:

Q: What best characterizes electrical conductors? O electric charges move freely O low mass density…

A: Electrical conductors are those materials that have electric charges that move freely.

Q: Which among the following is TRUE about the center of mass and geometric center? Geometric center…

A: The Geometric Center is independent of the body's mass and is the system's central point based on…

Q: A diver stands (100kg) at the end of a diving board, causing the board to dip 15cm. The board has a…

A: Given : Mass of diver = 100 kg Weight (F) = 100 *9.8 = 980 N Dip in board (x) = 15 cm = 0.15m Width…

Q: Problem 6: In the Figure above on the right there are three masses m₁ = 1 kg, m₂ = 2 kg, m3 = 3 kg.…

A: Required  asystem T1 T2

Q: A liter of alcohol at zero degree Celsius is heated to 40 degree Celsius. What will be its new…

A: When solids or liquids are subjected to change in temperature, their dimensions change. This is…

Q: The figure shows two vectors, A and B, whose magnitudes are A = 7.0 and B = 5.2. (Figure 1) ▼ Submit…

A:

Q: A block attached to a spring, starts at rest with the spring (not extended) and moves 1.1 m down the…

A: Answer Work done is given by W = 12kx2 Spring constant k = 10

Q: A given string has a length of 1.5 m, a mass of 30 g, and has a tension of 60 N. What is the…

A:

Q: In 1980, the Voyager spacecraft sent back beautiful photographs of Saturn via radio transmission. If…

A: Given, In 1980, the Voyager spacecraft sent back beautiful photographs of Saturn via radio…

Q: A capacitor is charged with a total charge of q = 1.4E-05 C. The capacitor is wired in series with a…

A:

Q: Show that the work done by an ideal gas during an adiabatic expansion is: W=(P1V1 - P2V2)/γ-1,…

A:

Q: 2. Two students were studying a standing wave pattern as shown in the diagram below: 8 m a) What is…

A: Given : Total length = 8 m

Q: In the best case scenario for a gravity boost, a spacecraft approaches a planet very closely and…

A: The spacecraft will get first gravity boost when it approaches planet. It's speed increases, because…

Q: 5. Calculate the frequency of a musical note when the speed of sound is 344 m/s and the second…

A: Given Speed of sound = 344 m/s Second resonant length of an open air column= L = 50.0 cm = 0.50 m We…

Q: The wave function for a travelling wave on a taut string is y = 0.250 sin (10nt - 47x+); (all in SI…

A:

Q: A hoop is rolling without slipping along a horizontal surface with a forward speed of 5.53 m/s when…

A:

Q: You are a police officer examining the scene of a car crash that claimed the life of someone driving…

A: Solution: Given: m1 = mass of Tesla car = 2250 kg m2 = mass of truck = 2930 kg u1 = velocity of…

Q: For a particular scientific experiment, it is important to be completely isolated from any magnetic…

A: Given:-  The number of turns in a current loop is N = 200  The diameter of the current loop is d = 1…

Q: Two balloons have equal and opposite charges. Balloon one has N = 1010 excess electrons. The…

A:

Q: A negatively charged rod is brought close to a neutral conductor hanging on an insulated string.…

A: Concept: The process of a material becoming charged without coming into direct contact with another…

Q: You are a police officer examining the scene of a car crash that claimed the life of someone driving…

A: in this question we use conservation law of momentum in x and y direction.

Q: What average force is necessary to bring a 50.10 kg sled from rest to a speed of 3.100 m/s in a…

A: Given Mass (m) = 50.10 kg  Sled starts from rest   vi =0   vf = 3.100 m/s  Time (t ) = 20 .30 s…

Q: Which observer (both are stationary) will hear a higher pitch (high frequency sound? observer A…

A:

Q: A box of mass 7.54 kg is being pushed along a frictionless floor by a force of magnitude 14.86 N…

A: The normal force acting vertically upwards on the box balances the weight of the box(acting…

Q: Problem 7: In the figure below we have three blocks of mass m₁ = 2 kg, m₂ = 4 kg, and m3 = 10 kg. m₂…

A: a) Draw the free-body diagram of block m3.

Q: ary A plane has an airspeed of 122 km/h. It is flying on a bearing of 70° while there is a 20 km/h…

A: Given data: Speed of plane, Vp=122 km/h Bearing = 700. Therefore, θp=900-700⇒θp=200 Velocity of…

Q: The resultant wave function of two waves traveling in the same direction on a string is given by…

A:

Q: Block A and Block B is connected by a rigid rod along an inclined plane as shown. Block A weighs 18…

A:

Q: A given string has a length of 1.5 m, a mass of 30 g, and has a tension of 80 N. What is the…

A:

Q: The graph below shows the position of an object as a function of time. As you can see, it is…

A: Given data:  The position of an object undergoing simple harmonic motion Required: Amplitude

Q: You are picking up your partner from a mall.  Though you can see your partner, your partner cannot…

A:

Q: A certain single ion channel is selectively permeable to K+ and has a resistance of 1.15 GQ,…

A:

Q: A container encloses 2 mol of an ideal gas that has molar mass M₁ and 0.5 mol of a second ideal gas…

A: No. of moles,n1=2 molno of moles for 2nd gas,n2=0.5 mol

Q: Problem 5: a) The 2 kg wood box in the Figure below slides up a vertical wood wall while you push on…

A: a) The box slides up the wall at constant speed, so a→=0 and the box is in dynamic equilibrium.…

Q: Complete the following assignment and submit your work to the dropbox. efore you upload your file,…

A:

Q: A circular coil of radius 5.0 cm and resistance 0.20 Ω is placed in a uniform magnetic field…

A:

Q: 1. Draw a series circuit with 1 bulb, 1 ammeter, a fuse, a battery and a closed switch 2. Draw a…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: In the figure below, a steel bar sitting on two parallel metal rails, connected to each other by a…

A:

Q: 43. Astronomy A communication satellite circles Earth in a geosynchronous orbit such that the…

A: Given: Here we have geosynchronous satellite which remains directly above the same point on the…

Q: How many times is the force of Newtonian attraction between two protons smaller than the force of…

A: Gravitational force between two bodies Fg = Gm1m2 /r2  Coulomb's force between two charges Fe =…

Q: s page A box of mass M = 100 Kg is moving at a constant speed in the x direction. The box is…

A:

Q: horizontal, parallel with the ground). [I can't find a decent picture of this on the internet so ask…

A:

Q: Directions: Correctly order the series of two waves interfering with each other. III III = III III =…

A:

Q: A small choir is preparing to sing.  If we approximate that each person sings with sound intensity…

A: Given value--- each person sings with sound intensity level of 45 dB at a distance of 10 meters.…

Q: A 1100 W toaster takes one minute to toast a slice of bread. At 7.0 cents/ (kWh), how much does the…

A: Given value--- power = 1100 W. time = 1 min . rate = 7 cent/kWh . We have to find--- total cost ?

Q: concave lens has focal length of 10.0 cm. The object is place 30.0 cm from the lens. Locate  and…

A: