A train 100 m long is moving with the velocity of 72 km/hr. Find the time it takes to cross the bridge which is 2 km long?
Q: a student studie on of time t, ob
A: Given: Function of time can be mentioned as t graph for degree vs r(s) has given
Q: om surfaces. In a typical u ed image, the wavelength
A: Given: Human range of hearing is 20,000 Hz. Speed of waves travel is v=1500 m/s. Wavelength is 1 mm
Q: 3. What happens to the box when you remove the applied force acting on it? Why?
A: We Need to tell what happens to the Box when the applied force acting on it is removed.
Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…
A: We need to say what the direction of friction will be on the coin on turntable.
Q: 6) A rectangular loop of sides "a" and "b" carries current "T" as shown in the figure. There is a…
A: The torque acting on a coil with N number of turns carrying current I in an external magnetic field…
Q: 1) When pions are brought to rest their lifetime is 1.77 10-8 s. A beam of pions is produced in an…
A: Intensity is measured on a plane perpendicular to the direction of propagation of the energy, where…
Q: in series e constant
A: Given: Time is 10 ms Charge is half the final value
Q: As shown in the right figure, a collimated light beam with intensity of I, = 100(W/m²) passes…
A: We know that here in the figure we have given that A collimated light beam intensity of I0 and it…
Q: (a) If the system is released from rest, what is the minimum mass of block B needed to move crate A…
A:
Q: In the figure, a 4.4 kg block slides along a track from one level to a higher level after passing…
A:
Q: t of 2.30 m, its spe uch of the Friche
A: Given: Mass of Frisbee is 105 g distance from the ground is 1.15 m initial Speed is 12 m/s Height is…
Q: how using a twisted pair of wires (instead of a pair of straight wires) to connect a measurement…
A: In this question we have to explain how using twisted pair of wires reduces effect of interference…
Q: -As a result of change in the magnetic flux linked to the closed loop shown in the figure, an emf V…
A:
Q: Three point charges-1.5µC,32µC, and 4.5µC are located at points (1.2, -1.5,2), (-1.4,-1.5,2.5), and…
A: Given: Charge,Q1=-1.5μC=-1.5×10-6CCharge,Q2=32μC=32×10-6CCharge,Q3=4.5μC=4.5×10-6CCoulomb's…
Q: Vector A has x and y components of -9.00 cm and 13.0 cm, respectively; vector B has x and y…
A:
Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…
A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…
Q: The 3 m long uniform plank is supported by a fulcrum at the midpoint. Where should a 45 kg student…
A:
Q: Question 7 This question relates to #15 on the Friction worksheet as shown below: 15. The chart…
A: Given data: Mass of the object is m=2.5 kg. Horizontal force is F=13 N.
Q: 11, 12, 13, and 14. Thank you.
A: Hi. According to our guidelines, we only answer one question with maximum three subparts per…
Q: In the figure shown: is the same for point A and B. What is the acceleration(m/s²) of the block in…
A: he forces acting on the slope are block weight and the contact force of the slope, which has a…
Q: s 0.36?
A: Given: Mass of bundle is 4.6 Kg Incline angle is 30o Kinetic energy is 178 J Friction coefficient is…
Q: oses all of its energy in
A: Given: Kinetic energy of neutron is 2 MeV Lose 1 MeV
Q: . A tube of length L is filled completely with an incompressible liquid of mass M and closed at both…
A:
Q: 1. A capacitor is storing 1.6 J of potential energy and 7.2 mC of charge. If the plates are…
A:
Q: A 0.20 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…
A: We have given Diameter d = 0.20 cm Radius r = d/2 r = 0.20/2= 0.10 cm r =…
Q: (SOLUTION IS REQUIRED) Two identical pieces of rectangular wood (k = 0.12 W/m.C°) of sides measures…
A:
Q: A discus thrower accelerates a disc with mass of 2 kg from rest wit four full turns (revolutions)…
A: We have givenMass of disc (m)=2 kg Four turn of revolution (θ)=4×2π=8π radInitila velocity u=0…
Q: nswer
A: Given: Altitude is 1500 Km Orbital speed is 9.2 km/s Minimum escape speed is 14.9 km/s
Q: ticle was accelerate ■lomb interaction. If
A: Given: Energy of double charged alpha nucleus is 2.07 MeV Number of protons in gold nucleus is 79
Q: Problem 2: Suppose the massless rod in the discussion of the nonlinear pendulum is a string of…
A:
Q: Assuming the Stefan-Boltzmann law, compare the rate of radiation from a metal ball at 727 °C with…
A: We have to compute-Rate of loss of heat R1R2=?The data given as-T1=727+273=1000 KT2=527+273=800…
Q: II. Two metal balls are hanging from the ceiling by light weight cords. Ball 1 has mass m, = 40.0g…
A: mass of first ball = 40 g mass of second ball = 80 g initial height of first ball = 20 cm collision…
Q: v= 0- i mi/hr
A:
Q: What is the total flux enclosed by a cylinder whose radius is 1, 0<øs and -1szs2 given the flux…
A: Flux density is the flux per unit area
Q: of radius r rolls withou small oscillations, abc
A: We already know that the hollow sphere is simply rolling on the circumference. Assume the sphere is…
Q: A positively charged particle is held at the center of a spherical shell. The figure gives the…
A: Solution: Using Gauss's law the electric field can be calculated at any point. Let us calculate the…
Q: A figure skater stands on one spot on the ice (assumed frictionless) and spins around with her arms…
A:
Q: Hopeful for greater opportunities, Juan applies for an international scholarship. Fortunately, he…
A: The mass of the luggage is given as, m=30 kg, The angle of inclination is given as, θ=10o, The angle…
Q: I am stuck on these calculations. Thank you.
A: (a) using equation (1) above equation can be solved.
Q: Determine the angle e between the 350-lb force and the line OC. B F = 350 lb %3D 9" 11" 20" C
A: The angle between the two vectors is given by Where Dot sign (.) = Dot product, are…
.
Step by step
Solved in 2 steps
