Find the height from which you would have to drop a ball so that it would have a speed of 7.6 m/s just before it hits the ground.
Q: ma=200 kg mb=290 kg mc=140 kg md=80 kg
A: Given information: The mass of cart A is, mA=200 kg The mass of cart B is, mB=290 kg The mass of car...
Q: The greatest value ever achieved for the speed of sound in air is about 1.0 x 10ʻm/s, and the highes...
A: Given: The speed in which the air travels =1.0×104 m/s The highest frequency produced=2.0×1010 Hz ...
Q: How is the obtained spectrum from fluorescent light, LED light, incandescent light, candle light and...
A: Fluorescent light spectrum: Fluorescent light sources emit visible light when an electric charge is ...
Q: Could you please help me!
A:
Q: Advanced Physics Question
A: (b) Consider a small element on the disk. The mass element be calculated as, σ=MA=MπR2M=σπR2Therefor...
Q: A car (VW) and a truck (C) collide inelastically (stick together). The impact is made in a very shor...
A: Conservation of momentum in the x-direction MCUC+MVWUVWcos60°=MC+MVWVXVX=MCUC+MVWUVWcos60°MC+MVW=200...
Q: FILL IN THE BLANKS WITH THE CORRECT ANSWERS. The second picture is the continuation of the first one...
A: Uelastici KE2f , PEgravf , 0 , KE1i ,KE2i , PEgravei , 0 4πε0 , Qq , 2
Q: Question in attachment .
A:
Q: What will happen if we put a capillary in a container with mercury? What shape will the meniscus hav...
A: The meniscus of a liquid inside a capillary can go up or down depending upon whether the molecules o...
Q: Asha is entertaining her cat Luna by shining two laser pointers, each with wavelength A, on a wall l...
A: Given: W=3.8 mm D=12m d=2mm
Q: Two radioactive nuclei are traveling in space to the right at 0.42c with respect to Earth. They both...
A:
Q: The forces F1 = 99.6 N, F2 = 43.7 N, F3 = 84.2 N, F4 = 66.0 N, & F5 = 88.6 N, are acting at A, B...
A: Given that, The force acting on point A, F1 is 99.6 N. The force acting on point B, F2 is 43.7 N. T...
Q: Prove the following commutator identity: [AB, C] = A[B. C]+[A. C]B.
A: We can expand both RHS and LHS terms individually By commutator property [X,Y] = XY-YX LHS [AB,C] = ...
Q: just the last questions thanks
A: Initial Energy stored in the two capacitors Ui=12C1V12+12C2V22=126.8 μF17.7 V2+1218.2 μF6.1 V210-6 F...
Q: As we drill down the rocks of earths crust, the temperature typically increases by 3°C for every 100...
A: (A) For every 100 m increase the temperature increases by 3 oC Therefore, for the dept of 1830 m, t...
Q: A fish swimming in a horizontal plane has velocity i = (4.00 î + 1.00 ĵ) m/s at a point in the ocean...
A: Given information: The initial velocity of the fish, u=4.00 i^+1.00 j^ m/s The velocity of the fish ...
Q: A merry-go-round is spun up to some angular velocity w. Achild then hops onto the edge. The law of c...
A: Iiωi=Ifωf ωf=IiωiIf
Q: An orange block of mass 2.5 kg is on an inclined plane. There is no friction between the block and t...
A: Given: The mass of the block is 2.5 kg. The angle at which the plane is inclined is 17∘. The length ...
Q: True/False When a positively-charged water droplet reaches the Rayleigh limit, positive ions wi...
A: The emission of an ion from a droplet occurs only when the electric field strength at the droplet su...
Q: A) A merry-go-round at a children's park begins at rest and is pushed by a parent while a child hold...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: Suppose that a moderately-sized house has inside dimensions 15mx25mx2.4m, and that all air is replac...
A: Heat transfer per unit time Qt=mcΔTt=ρVcΔTt=ρlbhcΔTt
Q: Suppose the energy requiredto speed up a car initially at rest untilthe Speed V, ignoring the effect...
A:
Q: Problem 2: A 165 lb skydiver jumps off from a plane at a height 10,000 ft. In the first 30 seconds, ...
A: Given: Weight of skydiver: 165 lb=363.763kg h=10,000 ft=3.408 km in t=3s, D=2v g=32ft2 To Find: ...
Q: I:49)
A: Let I be defined as the current, and A be defined as the area of the loop. Then, the magnetic moment...
Q: Considering the problem of a time independent one- dimensional particle in a box with a dimension fr...
A:
Q: A system having Lagrangian L=e"mx -k. The motion represented by the system is: (a) Free particle (b)...
A: The equation of motion from the Lagrangian is given by Where L = Lagrangian of the system
Q: AN LIKC CIRCUIT HAS A VARIAALE FCQUENCY POWER SUPNLY WITH V Vs. DRIVING FREQUENCY GRAPH IS. SHOWN. =...
A: Solution: Given Values, RMS Voltage (VRMS)=20 VInductance (L)=3 H
Q: You dip your finger into a pan of water twice each second, producing waves with crests that are sepa...
A:
Q: \
A: Given an object is at a distance u=22.3 cm to the left of a lens having focal length f=+45.9 cm Thus...
Q: 3. Determine the magnitude of the counterweight W to cause the block to slide down the incline. Coef...
A: Consider the following diagram:
Q: Consider a charged spherical cap of radius R and with a surface charge density a. If the center of t...
A: The electric potential due to the given shell is the same as that of a point charge (Q) located at t...
Q: A circuit consists of a 0.8 H inductor and a 3.5 ohm resistor. At t = 0 the current through the ind...
A:
Q: Hello! I am given this: "A tide pool generating stations produces electricity (power) by utilizing t...
A:
Q: A satellite orbits the earth a distance of 1.50 × 107 m above the earth's surface and takes 8.65 h...
A:
Q: Indicate the direction of the force on the current-carrying conductor placed in the magnetic fields ...
A: Given direction of magnetic field is leftward. And direction of current is perpendicularly above th...
Q: 113. A light ray strikes a flat piece of glass at an angle of incidence 60° The index of refraction ...
A: Using Snells law
Q: A 1-kilogram mass is attached to a spring whose constant is 27 N/m, and the entire system is then su...
A: Given: m = 1 kg k = 27N/m B = 13
Q: A new design of Saturn 19 rocket with mass 1.17 x106 kg has a propulsion engine that can eject gases...
A: The variable mass of the rocket can be expressed through the following equation, Here, u is the spe...
Q: A horizontal 1-m-square plate electric heater dissipates heat to the atmospheric air at 25oC. The po...
A: Given thatTsurface=85°CTatmosphere=25°CPower of electric heater,Q= 0.5 kwQ=500wattas we know Q=hA(Ts...
Q: The force acting on a particle varies as shown in Figure 18 P 7.14. Find the work done by the force ...
A:
Q: Advanced Physics Question
A: The potential energy of a spring is given by, P = 12kx2 where, k is the spring constant and x is the...
Q: Four infinitely long parallel wires carrying equal current I are arranged in such a way that when lo...
A: Diagram Magnetic field is given by right hand rule.
Q: How does the work required to accelerate a particle from 10 m/s to 20 m/s compare to that required t...
A: Kinetic energy is associated with every body in motion as KE=.5mv2 ⇒KEαv2 In first case, KE=0.5m(v22...
Q: A 1200-kg trailer is hitched to a 1400-kg car. The car and trailer are traveling at 72 km/h when the...
A: (a) According to the work energy principle, the change in kinetic energy of the system is the work d...
Find the height from which you would have to drop a ball so that it would have a speed of 7.6 m/s just before it hits the ground.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
