Q1. A 2 kg bob moves along a circular path in the vertical plane. When the bob is at the highest point, the bob has a speed of 6 m/s. Determine the tension in the cord at this moment 2 m
Q: Gallium nitride (GaN) is a III-V direct band gap semiconductor. (Bandgap = 3.36 eV, me=0.19mo,…
A:
Q: A) is not correct. "(a) an observer also in the ship beats/min
A: what will this rate be as measured by an observer also in the ship and an observer at rest on Earth?…
Q: A 10kg mass sits inside a cylinder of cross-sectional area 0.05m² and is attached to one end by a…
A: Frequency in physics refers to the number of waves passing a fixed point in a unit of time. Periodic…
Q: A water main broke on Lake Shore Drive in Chicago on November 8, 2002, shooting water straight…
A: We must ascertain the pipe's internal pressure. Knowing that the upward eight shot is eight feet We…
Q: There is soap film on a rectangular frame of wire of area 4 x 4 cm². If the area of the frame is…
A: We need to compute-Work done (W)=?The data given as-Initial area of film (A1)=4×4 cm2A1=16…
Q: Problem A long solenoid, of radius a, is driven by an alternating current, so that the field inside…
A:
Q: Putting a lid on a boiling pot greatly reduces the heat transfer necessary to keep it boiling.…
A: Heating of water involves transferring heat energy from a source into the water through a vessel.…
Q: A bag containing 0°C ice is much more effective in absorbing energy than one containing the same…
A: Given: Mass(m)=0.800kg Change in Temperature(ΔT)= 30 deg.C- 0 deg.C Specific heat capacity of…
Q: 12cm. es of Sclid cylinder of unifoum density of radius I con has mass 50g. If its longth Calculate…
A: We need to compute-Moment of inertia about an axis passing through its centre and perpendicularto…
Q: : Calculate the value of resistance needed to convert a moving coil galvanometer of 60 into an…
A: We need to compute-Resistance (R)=?The data given as-Resistance of galvanometer (G)=60 ohmMaximum…
Q: 43. Three 200-g objects have velocities given by , = 15.0j m/s, V₂ = 6.71-3.45j m/s, and 3 = -6.7i -…
A: We are given velocities of 3 particles of system. We are also given mass of each particle. We first…
Q: ifcum uod of length I'm & mass 1 by rotating Caxis hussing through its contre I pepentidulae moment…
A: We need to compute-(i) M.I. of rod (I)=?(b) Radius of gyration (k)=?Given data-Length of rod L=1…
Q: 8.0 ms. The c inst air resistanca
A: Given: Mass of an object is 0.3 kg Velocity is 8 m/s Height is 1.9 m
Q: The angular position of a point on a rotating wheel is given by 0 = 1.14+ 8.97t² +4.03t³, where is…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: A system is in the state = m, an eigenstate of the angular momentum operators L² and L₂. Calculate…
A:
Q: (a) A phonograph record carries a uniform density of "static electricity" o. If it rotates at…
A:
Q: A parachutist is falling with speed of 55 m/s when his parachute opens. If the air resistance O a.…
A: We have to find the speed of man at t=10 s
Q: An aircraft takes off at t = 0 s and for every second an onboard GPS records its distance in east…
A:
Q: What is the magnitude of the acceleration of a pilot whose aircraft enters a horizontal circular…
A:
Q: The attached figure shows an x-ray spectrum from molybdenum (Z-42). Use Moseley's law as given in…
A: From Moseley's law 1λk=R(Z-1)2112-1n2 Where R = 1.1×107m-1 and Z = 42For kα x-ray…
Q: 4. In what way can a pulsating direct current be improved? A. Increase number of rotating coils on…
A: 4. correct option D. All of the above
Q: Freeze-dried foods have been dehydrated in a vacuum. During the process, the food freezes and must…
A: Freeze-drying is the process by which food items are dehydrated inside a vacuum. The water inside…
Q: 1. Particle in a Box. A particle of mass m that is confined in a one- dimensional box of length L,…
A:
Q: Two parallel plates, each having area A = 2706 cm2 are connected to the terminals of a battery of…
A: Given data: The plates are separated by a distance, d = 0.58 cm = 0.58×10-2 m Area, A= 2706 cm2…
Q: (a) How much heat transfer is required to raise the temperature of a 0.750-kg aluminum pot…
A:
Q: soline by the
A: Given: Width is 0.500 m Length is 0.900 m Mass of gasoline is 50 kg
Q: Each of the plates of a parallel-plate capacitor has an area of 2.00 cm², and they are separated by…
A: Given,The area of a parallel plate,A = 2 cm2=2×10-4 m2The distance between the plates, d = 2.5…
Q: Computation. Consider a stick 1.00 m long and its moments of inertia about axes perpendicular to the…
A: We are given a rod with known length. We are given 2 axes. One is through center of mass. Other is…
Q: ed of the bl
A: Given: Speed is 9.5 m/s length is 12 m Kinetic friction coefficient is 0.7 Indicated heights are 7.4…
Q: Suppose a cosmic ray colliding with a nucleus in the Earth's upper atmosphere produces a muon that…
A: We will answer the question using the formula for time dilation. The detailed steps are given below.
Q: Shown below is the PV-diagram for a clockwise cycle. Determine the work done during the cycle, the…
A: We are given PV diagram. The cycle is clockwise. We find out the thermo dynamical work done. This…
Q: A sound note emitted from certain source has a velocity of 300 m/s in air and 1050 m's in water. If…
A: Wavelength in air λa = 1.5 m Velocity of sound in air Va = 300 m/s Velocity of sound in water Vw =…
Q: The number of kilocalories in food is determined by calorimetry techniques in which the food is…
A: The heat energy supplied to a system will change the temperature of the system. The amount of heat…
Q: A spring with a 10-kg mass and a damping constant 18 can be held stretched 0.5 meters beyond its…
A:
Q: The formation of condensation on a glass of ice water causes the ice to melt faster than it would…
A:
Q: mer's eyes.
A: Given: Distance is 25 cm above water Refraction index of water is 1.33
Q: A diver observes a bubble of air rising from the bottom of a lake (where the absolute pressure is…
A: We are given the pressure at bottom and pressure at top. We are also given the temperature at bottom…
Q: An elevator cab and its load have a combined mass of 1600 kg. Find the tension in the supporting…
A: We must ascertain the tension T in the elevator cab's supporting cable, which is moving downward.…
Q: Q30: Find the pulse duration and bandwidth if the range resolution is 0.15 m. (ans: 1 nsec, 1 GHz)
A: Solution:-Given thatRange resolution (R)=0.15 m
Q: The 19 g head of a bobble-head doll oscillates in SHM at a frequency of 5.8 Hz.
A: Given: Frequency(f)=5.8Hz m=19g=0.019kg t=4sec X=0.5cm To find: k & b
Q: - per square mete s full? B) What is t
A: Given: Width is 0.535 m Length is 0.905 m Mass of gasoline is 49.6 kg
Q: Explain how quantitative research has resulted in inventions, innovations, and other scientific…
A:
Q: The magnitude M of an earthquake is related to the energy
A: Earthquake is the shaking of tectonic plates. The waves oscillate and are called shock waves. These…
Q: Q1. a) How much of oxygen gas can be heated from OC to 100C degrees by amount of heat 0.1 kcal. b)…
A: (a) Given data, Energy is given Q=0.1 Kcal =0.1×4186=418.6 J. Temperature is changes from 0 to 1000…
Q: Calculate the spectral line wavelength λ using the equation d sin 0 m X and its uncertainty X using…
A: the uncertainity in position Δx that is approximately equal to the particle's wavelength. In other…
Q: An object is placed 20 cm to the left of a converging lens of focal length 30 cm. A diverging lens…
A: We are given object distance from convex lens. The image formed by this works as virtual object for…
Q: n the following drawing, the system is a swivel chair, a person is on the chair and the bicycle…
A: When torque (turning force) is applied to an object, its moment of inertia changes in proportion to…
Q: Problem 3 | In the figure below, light of wavelength 600 nm is incident perpendicularly on five…
A: We are given thickness of the transparent film. We are given wavelength also. We are given the…
Q: A sound note emitted from certain source has a velocity of 300 m/s in air and 1050 m's in water. If…
A: Velocity in air Va = 300 m/s Velocity in water Vw = 1050 m/s Wavelength in air λa = 1.5 m
Step by step
Solved in 2 steps
