A star has a your knowle OW
Q: 1) An electron moves in a uniform magnetic field B with a velocity = vo j. Find the magnetic force…
A: When a charged particle enters a magnetic field, it experiences a magnetic force given by the…
Q: 6. A 1.15 kg mass oscillates according to the equation x = 0.650 cos 7.40 t where x is in meters and…
A: Given data m=1.15 kgA=0.65 m Here, m is the mass of the oscillator. While A is the amplitude. Now we…
Q: What is the resistance (in n) of a 26.0 m long piece of 27 gauge copper wire having a 0.361 mm…
A:
Q: Why is a spherical Gaussian surface appropriate when calculating the electric field of a point…
A:
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: A 0.175 kg mass on a table is attached to a horizontal spring with a spring constant of 155 N/m.…
A: Given that,Mass on table :m = 0.175 (kg)Spring constant : k = 155 (N/m) Speed : v = 0.815…
Q: A soccer ball with mass 0.420 kg is initially moving with speed 2.00 m/s. A soccer player kicks the…
A: The soccer ball has a mass of 0.42 kg, and is moving with an initial speed of 2 m/s The ball is then…
Q: For each of the following, carry out the mathematical operation and report answers in scientific…
A: According to question we need to solve mathematical problems.
Q: ergy at point B
A: Given: Object's mass is m=0.36 kg Speed of the object is 5 m/s Kinetic energy of object is 8 J
Q: Archimedes: What forces are acting on an object when it is placed in a fluid? a) Its weight due to…
A:
Q: Describe the advantages and disadvantages of using models to describe physical reality. Describe the…
A: This is a question the scientific process.
Q: The speed of the solar wind is approximately 400 km/s. How many days does the solar wind take to…
A: The above problem can be solved by using the concept of speed and distance. Since the distance…
Q: m-long-ramp incl and the ramp and h
A: Given: Mass of crate is 180 Kg length of long ramp is 3.7 m Inclination at 39o Coefficient of…
Q: 5. Two conducting spheres have net charges of +9.00 µC and -7.00 µC and attract each other with a…
A:
Q: If a 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters, what is the temperature?…
A: Write the given values with the suitable variables. n=4 molesP=5.6 atm=5.6×101325 N/m2=567420…
Q: Thor is battling the Frost Giants and he uses his hammer, Mjolnir, to zap them with lightning. Thor…
A: From the first glance we see that for substitution of velocity in the formula the units mentioned is…
Q: Need help with knowing how to solve practice exam questions so I can pass my exam next week. Plz…
A:
Q: A helium flash a. Is sudden and powerful. b. destroys the star. c. is a slow expulsion of helium…
A: A helium flash is a rapid explosive burning of helium gas in the deep core of low mass stars and the…
Q: Two masses are suspended from a pulley as shown in the figure (Figure 1). The pulley itself has a…
A:
Q: e value of the second capacitance yo
A:
Q: v= 30. m/s 1. A projectile is launched horizontally at a speed of 30 meters per second from a…
A: Given data: The velocity is v=30 m/s. Distance traveled is x=9 m.
Q: The figure shows a parallel-plate capacitor of plate area A = 10.7 cm² and plate separation 2d= 6.92…
A: The capacitance of a parallel plate capacitor with dielectric between its plate is given by where…
Q: What is the current in milliamperes produced by the solar cells of a pocket calculator through which…
A:
Q: A particle leaves the origin with initial velocity vo = 1li + 18j m/s, undergoing constant…
A:
Q: In the circuit shown in (Figure 1), the capacitors are all initially uncharged and the battery has…
A:
Q: 1. In an experiment to study the photoelectric effect, a scientist measures the kinetic energy of…
A:
Q: inf 3. The emission spectrum of Hydrogen has a bright blue-green line at 486 nm. This electron ends…
A: The energy of the photon emitted by an electron moving from an initial energy level ni to a final…
Q: as the speed of these waves in m/s? your answer using two significant figu
A: Given: Wavelength is λ=800×103m Time is 1 hr or 3600 secs
Q: The rod is maintained at a potential of +5000 volts with respect to the square which is grounded…
A:
Q: Wrong answer for part (a), please provide correct answer, please. thank you!
A:
Q: that's not even one of the answer choices, so i'm still very confused...
A: Solution:-Given thatθ=23°initial speed (u)=32 m/s
Q: 01a. A 123000 kg train travels North with a constant speed of 7.78 m/s for 5 hours. Calculate the…
A:
Q: A child applies a force parallel to the x-axis to a 10.0 kg sled moving on the frozen surface of a…
A:
Q: An evacuated tube uses a voltage of 9.00 kV to accelerate electrons from rest to hit a phosphor…
A: The voltage used is 9.00 kV. The kinetic energy of electron will be given by K=eV where e is the…
Q: Problem 2: Suppose the massless rod in the discussion of the nonlinear pendulum is a string of…
A:
Q: -0.390 sin (13nt - 4x + +) at are the speed and direction c m/s on --Select--
A: Given: yx,t=0.390sin13πt-4πx+π4
Q: nginal Kumber. A.) 149,600,000 B. 0.000000028 2 Move the decimal point to the right or the left to…
A: the given numbers to convert into a number between 1 to 10 are 149,600,000 to write this number into…
Q: 3) A student throws a 0.22 kg rock horizontally at 20.0 m/s from 10.0 m above the ground. Ignore air…
A: Given data: The mass of rock is m=0.22 kg. The horizontal speed of rock is v=20.0 m/s. The height…
Q: If the 0.190 mm diameter tungsten filament in a light bulb is to have a resistance of 0.142 N at…
A: Answer Given data Diameter of tungsten filament D = 0.190 mm So Radius r = D/2 = 0.190/2 = 0.085…
Q: Two charged bees land simultaneously on flowers that are separated by a finite distance. For a few…
A: Let the charges on two bees = q1 and q2Let the distance between the two flowers on which the bees…
Q: The shaded region in the diagram below is a region of uniform electric field that is parallel to the…
A:
Q: A smooth 0.165 kg hockey puck slides along a smooth floor at an initial speed of 1.0 m/s, and stops…
A: Given Mass of hockey puck is m=0.165 kg Initial speed of puck is vo=1.0 m/s Final speed of puck is…
Q: A sanding disk with rotational inertia 5.0 x 10 kg-m? is attached to an electric drill whose motor…
A: rotational inertia = I = 5 X 10-3 Kg-m2 torque = 33 N-m
Q: A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a…
A: radius = r = 4.96 m rotational inertia of platform = I = 268 kg-m2 mass of student = 53.1 kg
Q: View T C onstanLS Part B What are the initial and final potential energies (U¡ and Uf ) of the hoop?…
A: Introduction: When a body is displaced vertically a work is done on the body which is stored in the…
Step by step
Solved in 2 steps
