The simple pendulum was in a horizontal position at point p. We released it until it reached point Q so that it makes an angle of 30 with the vertical find the accerlation at point Q??
Q: A parallel-plate capacitor having square plates 4.50 cm on each side and 8.00 mm apart is placed in ...
A: Capacitance of a parallel plate capacitor is given by C = ε₀Ad here, A is the area,d is the distanc...
Q: Monochromatic light from a distant source is incident on a slit 0.750 mm wide. On a screen 2.00 m aw...
A: The wavelength of the light is θ1=λa (1) Here,θ1 is the angle of the line from center of slit to f...
Q: (1) A hydrogen atom is in a state with quantum number n = 3. In the quantum-mechanical description o...
A:
Q: A cylindrical conductor with a circular cross section has a radius a and a resistivity r and carries...
A: (a) Given: The radius of the cylindrical conductor is a. The resistivity of the conductor is r. The ...
Q: A neutral pion (ρ0) has a mass of 264 times the electron mass and decays with a lifetime of 8.4 x 10...
A: Given: The mass of pion is M=264m. The mass of tumor tissue is m1=25 g. Here, M is the mass of pio...
Q: 4) Use the graph to find the average velocity from x (m) 10 a) Os to 2 s b) 2 s to 4 s c) 4 s to 5 s...
A:
Q: The hydrogen iodide (HI) molecule has equilibrium separation 0.160 nm and vibrational frequency 6.93...
A: Given: The vibrational frequency is f=6.93×1013 Hz. The mass of the hydrogen atom is M=1.67×10-27 k...
Q: A 1.50 kg book is sliding along a rough horizontal surface.At point A it is moving at 3.21 m/s, and ...
A: (A) According to work energy theorem, the change in kinetic energy of the particle is equal to the w...
Q: Consider a state function that is real, i.e., such that p (x) = p* (x). Show that (p) Under what con...
A: (a) Given: A state function is real such that ψ(x)=ψ*(x). Introduction: A real function is a mappi...
Q: A parachuter of mass 139 kg above Earth (g = 10 m/s2) experiences a drag force modeled by -0.04 v (N...
A: From Newton's second law of motion mg-kv=mdvdt∫0vdvmg-kv=∫0tdtm-1klnmg-kvmg=tmmg-kvmg=e-ktmv=mgk1-e-...
Q: Starting from a pillar, you run 200 m east (the +x-direction) at an average speed of 5.0 m>s and ...
A:
Q: A “moving sidewalk” in an airport terminal moves at 1.0 m/sand is 35.0 m long. If a woman steps on a...
A: The net velocity of the woman in case is she is moving in the same direction of the motion of the si...
Q: Calculate (a) the total binding energy and (b) the binding energy per nucleon of 12C. (c) What perce...
A: Part (a) The standard values for carbon atom is given by, The mass of neutron is mn=1.00893 amu. Th...
Q: What is the difference betweem hypothesis and question?
A: In research methods, Hypothesis is a proposition formed by an individual around which the whole rese...
Q: A 2.8 kg block slides over the smooth, icy hill shown in Fig. . The top of the hill is horizontal an...
A: Given data: The mass of the block is m=2.8 kg. The horizontal distance between the hills is x=40 m....
Q: A driver in Massachusetts was sent to traffic court for speeding. The evidence against the driver wa...
A: Speed of an object is defined as the distance travelled in unit time. That is, speed = distance trav...
Q: A beam of electrons is accelerated from rest through a potential difference of 0.100 kV and then pas...
A: The kinetic energy of electron is K=eV=1.60×10-19 C0.100 kV×103 V1 kV=1.60×10-17 J The relativistic ...
Q: Calculate the energy difference between the ms = 1/ 2 (“spin up”) and ms = - 1 /2 (“spin down”) leve...
A: Given data: The magnetic field in the negative z-direction is B=-1.45 T. The expression for the en...
Q: = Ae-**/b* show that, if A is chosen properly, Consider the function 4 (x) 4(x) behaves like a Dirac...
A: Given: The function is ∆(x)=Ae-x2b2. Introduction: As a distribution, the Dirac delta function is a ...
Q: Please answer parts A,B andC using the data given in the question.
A: a) We know, F=kx Where, k is spring constant x is a stretch. So, The maximum stretch xf has the grea...
Q: (a) The probability that a molecule in the atmosphere is at a height between z and z + dz above the ...
A: Hello. Since your question has multiple parts, we will solve first question for you. If you want rem...
Q: A block of mass m is on a frictionless track, initially at a height h above the ground. The block sl...
A: Using conservation of energy of the first block ∆K=-∆Um2u2-0=mghu=2gh Using conservation of momentum...
Q: You are standing at the intersection as indicated by an emoji, you can take two possible routes from...
A: For the root passing via Ontario Street the vector notation can be drawn as, Here Resultant is calc...
Q: Determine the angle a under which a projectile must be launched from point o so that it reaches the ...
A: The shortest distance will have the shortest time. The shortest distance between the point O and the...
Q: If a muon is traveling at 0.999c, what are its momentum and kinetic energy? (The mass of such a muon...
A: The relativistic momentum of the particle is p=m0v1-v2c2 Use the given values, p=207mev1-v2c2p=(207)...
Q: The H atom and the Be³⁺ ion each have one electron. Does the Bohr model predict their spectra accura...
A: The Bohr model based on the one-electron system. The Be3+ ion has one electron also the H atom has o...
Q: Calculate the number of neutrons present after 200 generations for a critical reactor, a reactor wit...
A: The formula for reactivity (ρ) in Δk/k and in pcm (percent mille) is given as follows: ρ=keff-1kef...
Q: The parachute on a race car, with a mass of 934kg, opens at the end of a quarter mile race with the ...
A: Given Let us take the weight of the car as W=934 kg Initial velocity of the car just before opening ...
Q: The gravitational forces exerted by the Sun on the planets are always directed toward the Sun and de...
A: given, There are sun and a planet and placed at distance r
Q: Newton's second law of motion. T, = m,a, (1) T-m,g = m (a –a) m,g -T = m, (a+a,) (3) For movable pul...
A:
Q: The bottom of the passenger-side mirror on your car notes, “Objects in mirror are closer than they a...
A: Yes it is true that the the notes "Objects in mirror are closer than they appear" written at the bot...
Q: Two blocks each of mass m are fastened to the top of an elevator as in the figure below. The elevato...
A: Free body diagram
Q: Select the direction of each external force acting on the highlighted object. Only include forces in...
A: weight will act downward normal force will act towards right (perpendicular to inner side of loop) T...
Q: A block of mass m is placed on horizontal surface and the system is initially at rest. All surfaces ...
A:
Q: The wavelength 10.0 mm is in the infrared region of the electromagnetic spectrum, whereas 600 nm is ...
A: Wein's displacement law is, λmaxT=2.898×106 nm·K the temperature corresponds to 10.0 mm is, 10.0×10-...
Q: The RDA for the trace element selenium is 0.000070 g>day. Express this dose in mg>day.
A: Given - The RDA for Selenium is 0.000070 g/day Conversions required - 1 g = 1000 mg
Q: What is your height in centimeters? What is your weight in newtons?
A: Consider, the height of the person in feet is, The conversion of one feet into centimeters is, Now...
Q: A disoriented physics professor drives 3.25 km north, then 2.20 km west, and then 1.50 km south. Fin...
A: Given: The distance travelled by professor in north A = 3.25 km. The distance travelled by professo...
Q: Please answer Parts A,B and C of the following question. Thank you
A: (a) When the particle is in the air, it must possess kinetic energy and potential energy. The veloci...
Q: Does it make sense to say that one vector is the negative of another? Why?
A: yes it make sense. suppose there are two vectors say A and B. if one vector is the negative vector o...
Q: Find the x and y coordinates of the centroid of the shape shown below via integration.
A: Solution: The x and y coordinates of centroid of the given shape is solved below: From the abov...
Q: You’re pushing horizontally on a large crate, but it won’t budge. According to Newton’s third law, t...
A: According to Newton's third law, every action has a equal and opposite reaction. Initially, when you...
Q: Jonathan and Jane are sitting in a sleigh that is at rest on frictionless ice. Jonathan’s weight is ...
A:
Q: A car has the same kinetic energy when it is traveling south at30 m/s as when it is traveling northw...
A: The main difference that posses a vector from a scalar is the direction. in this case, the kinetic e...
Q: A furnace has walls of temperature 1600°C. What is the wavelength of maximum intensity emitted when ...
A: Given: The temperature of the furnace walls T = 1600 oC.
Q: 50.0 g of warm water is added to 50.0 g of cold water in a Styrofoam calorimeter. The initial temper...
A: The gain or loss in heat of a substance can be calculated by the following formula, Here m is the m...
The simple pendulum was in a horizontal position at point p. We released it until it reached point Q so that it makes an angle of 30 with the vertical find the accerlation at point Q??
Step by step
Solved in 3 steps with 3 images