A small projectile is fired vertically downward into a fluid medium with an initial velocity of 60 m/s. Due to the drag resistance of the fluid the projectile experiences a deceleration of a = (-0.4v) m/s, where v is in m/s. Determine the projectile's velocity and position 4s after it is fired.
Q: A particle execules sumn of amplitude 9cm &ince an acceleration of 11² cm/3². When its displacement…
A: We have given Amplitude a=9 cm Acceleration A= π2/3 cm Displacement y = 16/3 cm (1) We know…
Q: Post Laboratory Questions 1.) A very fast runner was able to run a 100 m within 9.77 s. At the end…
A:
Q: If the mass is 48kg and the spring constant is 12n/m,what is the period of oscillation?
A: Frequency of oscillations is proportional to spring constant and inversely to mass. We are given the…
Q: The radii of orbits of live satellites revolving around the two earth are in the ratio 3:8 compare…
A: We need to compare-(i) Critical speed of satellites(ii) periodic timeThe data provided is-Ratio of…
Q: 7. A 2-kW electric iron is connected to a 120-V line. Calculate the current drawn by the iron.
A: Given, Power of electric iron, P=2×103W Voltage, V=120V The power of electric iron is given as, P=VI
Q: A camera has an ƒ/1.4 lens, meaning the ratio of focal length to lens diameter is 1.4. Find the…
A: When imaging small or distant objects there is a theoretical limit on the maximum resolving power of…
Q: Consider the following recursive formula for the velocity of freefalling parachute v(t₁+1) = v(t₁) +…
A: Given:veocity of parachute is given asvti+1 = vti+g−Cdmvti2×ti+1−timass, m = 80 kgacceleration due…
Q: Calculate the threshold energy for the nt Th232 → Th²³1 + 2n 231
A:
Q: In bright light, the human eye's pupil diameter is about 2 mm. If diffraction were the limiting…
A: The diffraction limit is the restriction on imaging distant or small objects. The resolving power of…
Q: Δλ = m.c (1-cose) Where is scattering angle. Equation 5.5 can be put in the equivalent way as: 1 1…
A:
Q: A sled of mass 70 kg starts from rest and slides down a 10° incline 80 m long. It then travels for…
A: Given that-Mass of the sled, m= 70 kgLength of the plane, L= 80 mAngle of inclination of the plane…
Q: 6c.2. The integrate the electron density n is the integral of the density state using the 2D density…
A:
Q: A thin film of toluene (n = 1.49) floats on water. Find the mini- mum film thickness if the most…
A: Light waves are capable of interfering with each other. When this happens the final intensity might…
Q: Q.7 (b) The a-particle of energy 14 MeV incident on a Ni60 nucleus and form the compound nucleus…
A:
Q: solids physics, crystallography, please Write three different statements of the Bragg condition.
A: Bragg law: In physics, the Bragg law describes the relationship between the distances between atomic…
Q: For a gas, Cp = Cy+ R only when it is ideal. True False
A: Solution:-Given thatFor a gas, Cp=Cv+R only when it is ideal
Q: Determine the amount of energy transfer by heat, in Btu.
A:
Q: What is the direction of the force on the dipole (assume it's a solid- body) given a uniform…
A:
Q: In the figure above, take all vectors to have a magnitude of 5.63. Adding all the vectors together,…
A: Given that: A=B=C=D=5.63 unit
Q: 4.3 Consider the model one-dimensional monatomic chain of N atoms, equally spaced with separation a,…
A: We have given a dispersion relation for one dimension mono atomic linear lattice we have to…
Q: A particular pn junction at T = 300 K is doped with impurity concentrations of Na = 1.2 x 10¹4 cm³…
A: Temperature, T=300K Donor concentration, Nd=1.2×1014 cm-3 Acceptor concentration, Na=2×1014 cm-3…
Q: A ball of conductor of radius RE has total Charge 20 and a concentric spherical cavity. of radius R₁…
A:
Q: A set of electric charges has been distributed at the four corners of a square with sides of lengun…
A:
Q: This question checks that you can use the formula of the electric field due to a long, thin wire…
A: The electric field produced by a linear charge density is given by the relation E=λ2πεorλ is the…
Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…
A:
Q: At each point on the surface of the cube shown in the figure the electric field is parallel to the z…
A:
Q: Find the wavelength if 550 bright fringes 0.150mm. of light used in a Michelson interferometer go by…
A: The Michelson interferometer splits light into two beams which then travel on a perpendicular path.…
Q: A) Find F1, F2, and F3 in rectangular coordinates. B) Find the force F4 required to maintain the…
A: Solution: A. The given vectors can be represented in rectangular coordinates. The projection of…
Q: Show that the unitary basis transformation ã₁ = Σ(μ|v), leaves the total particle number N = Σaa…
A: Hint : use basic identities of quantum mechanics like completeness ? = ∑v|v><v| ,…
Q: Interception 2 to = ? L At time t=0, a baseball is thrown from (x, y) = (0,0) with an initial speed…
A:
Q: A proposed “star wars" antimissile laser is to focus infrared light with 2.8-µm wavelength to a…
A: When imaging small or distant objects due to diffraction there exists a fundamental limit. This…
Q: 11. If f(x) = cosh-1(5x), then f'(x) = 5 1 B) 5 √25x²+1 √√25x²+1 D) √25x²-1 12. Let f(x) =…
A:
Q: 3. This is a problem illustrating the use of dimensional analysis. Just by thinking about the…
A:
Q: The temperature of an ideal gas is raised from 298 K to 402 K in a process that increases the heat…
A:
Q: Q.2.A: Derive an expression for the capacitance of coaxial cable by using Laplace equation, if the…
A: please take s to be rho
Q: Resistors of 10, 15 and 5 ohms are all connected in SERIES to a 90 V source of potential difference.…
A: Given that-Resistance, R1= 10ΩResistance, R2= 15ΩResistance, R3= 5ΩWhen resistors are connected in…
Q: cie! - The concentration of charge carriers in a Semi Conductor are SX1²³ e/m²³ and 10 X1020 holes /…
A:
Q: Compute the combined moment of the two 85-lb forces about (a) point O and (b) point A. The moment is…
A: The magnitude of the force is given as, F=85 lb, The distance a is given as, a=6.3 in, The distance…
Q: As a soap bubble with n = 1.333 evaporates and thins, reflected colors gradually disappear. What is…
A: The colors on the soap bubble are created due to the interference of light. When two light waves…
Q: Problem 7: A person goes for a walk on a winter day when the air temperature is 7,-2.9°C. The person…
A: Given that: Ta=-2.9°CTb=37°CV=0.0016 m3/each breath22 breaths per minQ=1.2 kg/m3c=1.0×103 J/kg.°C
Q: A heating element is made by maintaining a potential difference of 71.0 V across the length of a…
A: Given that-Potential difference, V= 71 VoltCross-sectional area= 3.56×10-6 m2Resistivity, ρ=…
Q: A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of…
A: The Law of Conservation of Energy states that the total energy of the system is always conserved. It…
Q: Given that P = 300 N and Q = 400 N, determine the magnitude and direction of the resultant, R = P +…
A: Given, There are two forces in three-dimensional space. P=300NQ=400N
Q: 2) Light from glowing hydrogen contains many discrete spectral lines, of which two are Ha…
A: Diffraction grating creates a diffraction spectrum. It is formed by the diffracted waves interfering…
Q: Using the equations for the Barometric Law and temperature decrease from adiabatic expansion (found…
A:
Q: Question-2) What do you find out from below diagram(explain)? 1.2 1.0 0.8 fe) 0.6 0.4 0.2 1x 10¹ K…
A: This is a diagram that shows graphically the Fermi Distribution function. According to the Fermi…
Q: Relative Motion 1. Passengers in the jet transport A flying east at a speed of 800 km/h observe a…
A:
Q: A String breaks under a tension of l0kg wt. If a string is used to revolved a mass of 1.2gm in…
A: We have to compute-(1) Maximum speed of revolution(ω)=?(2) Periodic time (T)=?We have provided…
Q: Which of the following is required to calculate the amount of heat required to change the…
A: Which of the following is required to calculate the amount of heat required to change the…
Q: A flywheel in the four of a dise of mass 10kg + radies 50cm is rotating with a constant angular…
A: We need to compute-Angular momentum (L)=?Rotational K.E.=?We have been provided with data-Mass of…
Step by step
Solved in 2 steps with 2 images
