A shot-putter moves his arm and the 7.0kg shot through a distance of 1.0 m, giving the shot a velocity of 10 m/s from rest. Find the average force exerted on the shot during this time.
Q: Dry air is a pretty decent insulator; it has a very high resistivity of 3 × 1015 Q · m. Consider a c...
A: Capacitor is an electrical component which stores electrical energy in a circuit. It is a passive co...
Q: Describe the process of delayed nucleon emission?
A: Solution: There are two types of nucleon emission on the basis of time of emission of the half-life ...
Q: We have a electron moving with a speed of 3.00 * 10^6 m/s. What is the speed of a proton that has th...
A: Given, speed (v) = 3.00 * 106 m/s Now, de Broglie wavelength λ=hmv Where h is Planck constant (6.625...
Q: Advanced Physics Question
A: Solution:-Given thatCase 1:-Change in dimension (∆L)1=10 cmInitial temperature (Ti)1=20°CFinal tempe...
Q: Please help with the solution. Give an example of when you’d use a combined plane change vs a si...
A: Concept used: The change in inclination of orbit of orbiting body is called orbital inclination chan...
Q: 4. A lifeguard is standing on the beach 15 meters from the water when she spots a nonswimmer 15 mete...
A: Given: h=15m, u=5m/s, v=2m/s, d=100m (a) The time taken by the lifeguard to reach the point on shor...
Q: A 3.20-mm-tall object is 20.0 cm from the vertex of a spherical mirror. The mirror forms an image 60...
A: Given that,The height of an object : ho = 3.2 (mm)The distance from the vertex of a spherical mirror...
Q: A laser beam has a power of 50mW.It has an aperture of 5times10^(-3)m and wavelength 7000A.The beam ...
A: Given, Power, P=50mWP=50×10-3W Aperture diameter, d=5×10-3m Focal length,f=0.2m Wavelength, λ=7000×1...
Q: The load voltage waveform of a single phase full bridge inverter supplied from 30OV DC voltage sourc...
A: Given:
Q: nuclear physics-krane obtain the excited states in nucleus Ne-20(neon).
A: The nuclear shell model is to be used to solve this problem. Mass number of neon, A=20Atomic number ...
Q: 4.0 cm tall. (a) How far in front of the vertex of the mirror should the filament be placed? (b) Wha...
A: a) Given: The distance, s' = 8 m. The height of the object o = 6 mm. The height of the image i = 2...
Q: A particle of mass 200 gm performs S.H.M. of amplitude 0.1 m and period 3.14 sec. Find its K.E. and ...
A: In the following question we have to find the kinetic energy and potential energy of the particle w...
Q: For (y) = cye-R the eigenvalue of the operator Å =0?
A:
Q: nuclear physics-krane 2- Explain the 'transient and steady' equilibrium state.
A: When the equilibrium is to be discussed, an equation is to be considered. A→B→CA is a radioactive su...
Q: An automobile of mass 2 000 kg moving at 30 m/s is braked suddenly with a constant braking force of ...
A: Given Mass (m) = 2000 kg Initial speed (u) = 30 m/s Force (F) = 10000 N
Q: 74 : A simple pendulum of length 1 m has mass of 10 gm and oscillates freely with amplitude 2 cm. Fi...
A: Given Data : l = 1 m = 100 cm, m = 10 gm, a = 2 cm g = 98...
Q: In the Magnetic Field experiment, the angle between the resultant field at the center of the coil an...
A: Given: When current don't pass through the coil the resultant magnetic field is due to earth and it ...
Q: Q. 13 : At what temperature, the R.M.S. speed of gas molecules is half the value at NTP ? (а) 68.25 ...
A: Description of Question : In this case we have to calculate the temperature (T), at which the R.M.S....
Q: A resistor is wired to a battery in a circuit and dissipates a power P1 as heat. A second resistor, ...
A: Dissipated power P =I2R where I is the current flowing R is the resitance In first case, where only ...
Q: [Numbers change] A proton is flying through space with an initial velocity v = 1.9 x 106 m/s, as sho...
A: Given, v0=1.9×106 m/sq=-7 nC
Q: ON 20 The velocity of sound in a certain medium is 1000 m/s. If sound wave has a frequency of 500 Hz...
A:
Q: For (y) = cyen, the eigenvalue of the operator Å =0y - %3D
A:
Q: A rifle with a weight of 40 N fires a 5.5 g bullet with a speed of 200 m/s.(a) Find the recoil speed...
A: By using conservation of momentum, We can write,m1v1+m2v2=0 Equation 1where, mass m1=5.5gm=5.5×1...
Q: An electric field of magnitude 5.25 ✕ 105 N/C points due east at a certain location. Find the magnit...
A:
Q: A girl is using a rope to pull a box that weighs 300 N across a level surface with constant velocity...
A: Given Box weight wb = 300 N Angle θ = 30° Tension (T) = 100 N
Q: A transmission line of characteristic impedance 50 2 is terminated in a load impedance ZL. The SWR o...
A:
Q: The position vector as a function of time of an object moving along a circular path is given by * (t...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: A 20.0-g bullet moving at 1 000 m/s is fired through a one-kg block of wood emerging at a speed of 1...
A: Given that,Mass of bullet : m1 = 20(g) = 0.02(kg)Speed of bullet : v1 = 1000 (m/sec)Mass of block : ...
Q: An elevator weighing 20,000 N is supported by a steel cable. What is the tension in the cable when t...
A: Given Weight of the elevator (W) = 20,000 N Acceleration (a) = 3.0 m/...
Q: 11 : A drop of mercury of radius 0.1 cm is broken into 8 droplets of same size. Find the work done i...
A: Description : In this question we have to find the work done in breaking a mercury drop while the s...
Q: The focal length of a simple magnifier is 8.00 cm. Assume the magnifier is a thin lens placed very c...
A: Given that,The focal length of simple magnifier : f = 8 (cm)a : Here we need to find the distace of ...
Q: What is the value of the constant a such that the current density field J = 6xy3 ,2 Z,x + x h is a s...
A:
Q: An earth satellite moves in a circular orbit with an orbital speed of 6200 m/s. Find the time of on...
A: We know that,Orbital speed of satellite, v=GMEr equation 1where, G is the universal gravitation...
Q: mH inductor are connected in series with a voltage source with an angular frequency, w, of 1000 radi...
A: resistance of the resistor, R=10 ohm capacitance of the capacitor, C=10 micro farad=10×10-6 F=10-5F ...
Q: A self-driving car traveling along a straight section of road starts from rest, accelerating at 2.00...
A:
Q: 2A 5A Aclosed loob the wire ABCD in x-y plane carring current of 5A and filamentary current of 2A fl...
A: Solution: 1). Consider the small length dx at a distance x from the center (wire) of the segment AB....
Q: In the Specific Charge of Copper experiment, if the measured value of the current is always greater ...
A: Given, Specific charge of Copper experiment
Q: a. Explain why the vertical component of the velocity (Vy) of a projectile motion is zero at the max...
A: Projectile motion is the motion of an object which is launched with some initial velocity at some an...
Q: Q5 If an elevator travels upward at acceleration of 16 m/s?, what is the blood pressure at the brain...
A: Given: a=16m/s2, h=1.7m, Ph=13.3×103Pa, d=0.3m The density of blood is known to be ρ=1050kg/m3 The...
Q: Suppose you have a RC circuit with emf of the power supply equal to 18 V and the time constant equal...
A: The following data are given: Emf power supply, ε=18V Time constant, τ=0.2sec Time, t=0.15sec
Q: A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic...
A: Given A lightning bolt carries a current I = 1 x 104 A The resulting magnetic field at a distance r...
Q: Find the coefficient of friction if the friction force 57.7 Newtons and the mass 2.8 kilograms. Acce...
A: Given that: Friction force, ff=57.7 N Mass, m=2.8 kg Acceleration due to gravity, g=9.8 m/s2
Q: A telephoto lens for a camera has focal length 0.250 m and maximum aperture f/4.0. Take the waveleng...
A: Given that, telephoto lens for a camera has a focal length of 0.250 m The aperture size is f/4.0 Let...
Q: A 175 g glider on a horizontal, frictionless air track is attached to a fixed ideal spring with forc...
A: Given that, m=0.175 kg ...
Q: In the. Electric Field Mapping experiment, the emf of the power supply is 20 V and the slope of the ...
A: In an electric field mapping experiment, electric field measured is the slope of emf of power supply...
Q: A group of hikers hears an echo 3.20 s after shouting. How far away is the mountain that reflected t...
A: Given, time (t) = 3.20 s speed of sound (v) = 346 m/s The sound pulse emitted by the sou...
Q: The linear density of wire of length 0.5 m is 2 x 10-³ kg/m. If the tension in the wire is 20 N, cal...
A: Given, Length (L) = 0.5 m Linear density (m) = 2 × 10-3 kg/m Tension (T) = 20 N ...
Q: 79 : At What depth below the surface of the earth, value of (g) is same as that at a height of 32 km...
A: Description : In this question we have to find the depth below the earth's surface (d). As we know t...
Q: Vi = 400 kph %3D A rocket launcher is mounted on top of a tower with a height of 40m having a firing...
A: Given, vi=400 kphv=15 kphh=40 mθ=500d=1 km
Q: Question 2 2) Now consider a group who found that, when they cut a magnetized nail into either halve...
A: Solution: There are magnetic domains inside the ferromagnetic material. Each of these magnetic domai...
A shot-putter moves his arm and the 7.0kg shot through a distance of 1.0 m, giving the shot a velocity of 10 m/s from rest. Find the average force exerted on the shot during this time.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
