True or false and explain why. In an isotonic contraction, skeletal muscles shorten to generate tension greater than the load so as to move the load, hence rate of contraction is directly proportional to the load.
Q: Two thin lenses, 5 cm in diameter each, and focal lengths 10 cm and 6 cm respectively, are placed 4…
A: In Optics, Linear magnification of a lens is given by the formula, M = ff-do where f = focal length…
Q: Ex. 14: Calculate the binding energy of 26Fe56 if its mass is 55.97 a.m.u. Also calculate binding…
A: To find-B.E.=?Given-Mass of 20Fe56 is (M)=55.97 a.m.u.Mass of proton (mp)=1.007825 a.m.u.Mass of…
Q: 232. The solid E bounded by z= 1-x² and situated in the first octant is given in the following…
A: Given that For a solid E z=1-x2 And from the figure the x component of solid is from 0 to 1 the y…
Q: Two electrodes (0.68 mm apart) in your car's spark plug are subject to a 4.7 kV potential…
A: Given that: Distance between electrodes, d=0.68 mm Potential difference, V=4.7 kV
Q: Mossy. An old mossy flywheel initially spins at wo then uniformly slows down until it stops after…
A:
Q: Determine whether the statement : The length or norm of a vector is ||v|| = |V1+V2 + V3 +... +n is…
A: Given The length or norm of a vector ∥v∥ = v1 + v2 + v3 + ...........+ vn Determine whether the…
Q: solve any problems involving capacitors and dieletrics in context. you may use other problems on the…
A: Concept: A capacitor is an electrical energy storage device that operates in an electric field. The…
Q: 10. Consider the following IBVP for the heat equation Ut = kuxx x € (0, 1), t> 0, k>0, u(x,0) =…
A: the IBVP is, ut = k uxx x∈ (0,1) , t >0, k > 0...............(1) u(x,0) = f(x) ux(0,t)…
Q: 9) **Suppose that the Celsius temperature at the point (x, y, z) on the sphere x² + y² + z² = 1 is…
A:
Q: 12. Which of the following is submonoid of (Q, *) where a*b = ab? A. (Z, *) C. ({0}, *) B. (R+, *)…
A:
Q: An X-ray beam of wavelength 2.3 × 10-10 m makes an angle of 35° with a set of planes in a crystal…
A: Given : Wavelength of X-ray, λ = 2.3 × 10-10 m Since, 1 nm = 10-9 m ⇒ λ = 0.23 × 10-9 m = 0.23 nm…
Q: Find the magnitude and direction of the resultant force of the following systems of forces. Use both…
A: The forces acting on the given system are F1=100 N, due eastF2=200 N, E45°SF3=100 N, due northF4=200…
Q: A 4.0 kg object has the following two forces acting on it: F₁ = (181 +151) N F₂ = (-111 +231) N If…
A: Have a look
Q: 1. Based on the problem below, the time and length observed by observer onearth compared with that…
A:
Q: Two planets A and B, with masses of 9 x 106 kg and 7 x 106 kg, respectively, are separated by a…
A:
Q: QUESTION 7 A martian (of mass 150 kg) is located 150 km above the surface of Mars. What is the…
A: Given: Mass of martian, m1=150 kg Location of martia, 150 km Mass of Mars, MMars=6.4×1023 kg Radius…
Q: 1. What length of copper (p=1.78 x 10-8Qm) wire 1.2 mm in diameter is needed to make a 20-Q resistor…
A: Given that:-Resistivity of copper, ρ=1.78×10-8 Ω.mDiameter of Wire, D=1.2 mmRadius, r=D2=1.2 mm2=0.6…
Q: 2. If the acceleration of the body is increasing linearly, which of the following statements is…
A: The problem is based on the concept of velocity and acceleration. We know that acceleration is the…
Q: A metal of work function emits photoelectrons and of maximum KE when irradiated by a photon of…
A: To find-Work function (ω0)=?Given-E1=2.5 eVE2=4 eV
Q: One type of radar works by sending a pulse out to and object and timing how long it takes for the…
A: As per guidelines we are allowed to answer only first question. if question are not related to each…
Q: O Ex. 28: The current in the photo-electric cell can be just reduced to zero by a potential of 1.8…
A: To find-Work function of cathode (W)=?Given-V0=1.8 vote=1.6×10-19 Cλ=2200 A0λ=2.2×10-7 m
Q: 5. A truck, of mass M, that's carrying a load of mass m, is driving with constant speed v over a…
A: Solution:- A0. For object in cirecular motion;…
Q: An electron accelerated accelerated from rest through a potential difference of 4000 volts enters…
A: Magnetic field.
Q: Ex. 25: The wavelength of beam of light in a glass is 4000 Å. What is its wavelength in air if R. I.…
A: To find-Wavelength of light in air (λa)=?Given-Wavelength of light in glass (λg)=4400 A0R.I. of…
Q: An FM signal has a deviation of 3 kHz and a modulating frequency of 1 kHz. Its total power is 5 W,…
A: Solution:- B). The singal power will be not change with…
Q: The 25-lb slender rod has a length of 6 ft. Using a collar of negligible mass, its end A is confined…
A:
Q: in step 3, is there a minus ( - ) missing in the initial velocity of the block?
A: As in step-2, a) v1f=m-2mm+2mv1i+2×2mm+2m-v0
Q: Q2/ When light interacts with matter, radioactive and other non-radiative processes occur within it,…
A:
Q: If the state of a system is represented by |spin-up-along-z-axis>, this means (according to the…
A: Spin is a fundamental property of an electron. In general, if we measure the spin, it has either…
Q: A particle starts from rest at x = -2.0 m and moves along the x-axis with the velocity history…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: VR2 is set to 8.78 % setting. The switch is pressed and activates the SCR. What is the voltage…
A: Given, Gate current, IG=0.7×10-6A When the switch is pressed and activates the SCR and the current…
Q: B. Diverging Lens 5. The object is beyond 2F 2F 2F 6. The object is 2F and F + F 2F
A: Given that, Here the two types of lenses one is diverging and the other is converging For the…
Q: -10 ft 150 k-ft B - 10 ft- 60 к Į C -10 ft
A: Basic question from Shear force and Bending moment. Please have a good look
Q: 2. Shown at right is a cross-sectional view of two long straight wires that are parallel to one…
A: 2 (a) magnetic field due to current carrying wire at any point P is determined by Right HandThumb…
Q: 5. Show the connections (i.e. positive vs. negative terminals) of the wires to the cell so that the…
A: As given in the fig we want south pole at left end and north pole at right end.
Q: Part B Similarly, let d w be the displacement vector corresponding to the second leg of the…
A:
Q: What is polarized light?
A: Unpolarized light is defined as the a light wave is oscillating more than one plane. The polarized…
Q: VA student is experimenting with collisions and rolls ball A (mass m) at block B (mass m) with a…
A: The momentum is conserved in the collision, so the momentum before collision is equal to momentum…
Q: 1. A certain heat engine does 7 kJ of work and 6 kJ of heat transfer occurs to the environment in a…
A:
Q: 11. Keep the same date, time and location. Use the search tool to find the listed objects. Use unit…
A: Given:
Q: A 1400 m wide dam holds back a lake h = 97 m deep. What is the moment that the water exerts about…
A:
Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…
A: Solution:- In equilibrium balancing force along…
Q: d. What is the wavelength (distance between peaks) of the wave? e. What is the frequency of the wave…
A: Solution:- (d). For any wave ,the wavelength is the distance two consecutive peaks.…
Q: Calculate the minimum thicknesses of the thin film (n = 1.58) that reflected no yellow light at 580…
A:
Q: Bridge rectifier, the resistance of each diode in it is (Ohms 1). If the voltage supplied to the…
A:
Q: 5. Relate the two objects (A and B) that start at x = 0 at t=0 and move in one dimension…
A: The problem is based on the concept of velocity and acceleration. We know that acceleration is the…
Q: Ex. 12: Find the wavelength of a proton accelerated by potential difference of 50 V. [Given mp=…
A: To find-Wavelength of proton (λ)=?Given-P.D. (V)=50 VMass of proton (mp)=1.673×10-27 kg
Q: Back-to-A. A simple pendulum is constructed using a 50.0 [g] metal ball that is attached to a pivot…
A:
Q: If the photoelectric work function of a metal is 5 eV, calculate the threshold frequency for the…
A: To find-Threshold frequency for the metal (vo)=?Given-W=5 eVh=6.6×10-34 Js1 eV=1.6×10-19 J
Q: Babalik pa rin. A block attached to a spring oscillates back and forth on a frictionless surface…
A:
True or false and explain why. In an isotonic contraction, skeletal muscles shorten to generate tension greater than the load so as to move the load, hence rate of contraction is directly proportional to the load.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps