We start with some review problems A crate of mass 46.1 kg rests on a level surface, with a coefficient of kinetic friction 0.234. You push on the crate with an applied force of 389 N. What is the magnitude of the crate s acceleration as it slides?     6.14 m/s^2     8.44 m/s^2     2.46 m/s^2     13.50 m/s^2

Q: The figure below shows an object (black arrow) in front of a convex mirror. How would the image…

A: From the given figure, it is noted that by the characteristics of convex lens the image will be…

Q: In an experiment designed to measure the Earth's magnetic field using the Hall effect, a copper bar…

A: The thickness of the copper bar d=0.430 cm Electron Density n=8.46×1028 electrons/m3 CurrentI=8.00 A…

Q: 11) A uniform electric field of magnitude 6.8 X 105 points in the positive x direction. Find the…

A: Dear student,  You've mentioned to solve question number 5, as per numbering question number 11 is…

Q: A laser light source with wavelength λ = 545 nm is incident on a diffraction grating (as in the…

A: Given Data: Wavelength (λ) = 545 nm = 545×10-9 m.Number of gratings per mm (N) = 495.Distance (L) =…

Q: Calculate the force on a rod of length 1.8 m carrying current of 3 A in the magnetic field of 4 T…

A:

Q: Calculate the value of an electric field at a point 5 m away from two positive electric charges of…

A:

Q: A cube of edge length = 3.20 cm is positioned as shown in the figure below. A uniform magnetic field…

A: Edge length l=3.20cm=3.20×10-2m Magnetic field B→=(6.1i^+4.0j^+3.0k^)

Q: (b) Two light pulses are emitted simultaneously from a single source. Both pulses travel to the same…

A: Traveled distance by the two pulse d=2.0 m The refractive index of ice n=1.309

Q: Select the correct direction for the force Fon the current / in the magnetic field B. Note that the…

A: Magnetic force acting on current carrying wire is given as: F = I(L x B) Where, I is the current in…

Q: The motion of a body attached to a vertical oscillating spring is given by the equation: y(t) =…

A: The motion of a body attached to a vertical oscillating spring is given by the equation: y(t) =…

Q: The ladder of the fire truck rotates around the z axis with an angular velocity w₁ = 0.10 rad/s,…

A: ω1 =0.10 rad/sω2 =0.65 rad/sLength of ladder = 40 ftθ = 30°

Q: Describe your approach to the calculation of the period of a satellite moving in the gravitational…

A: To calculate the period of a satellite moving in the gravitational field of a planet with mass M,…

Q: Problem 30.66 - Enhanced - with Expanded Hints A beam of neutrons with a de Broglie wavelength of…

A:

Q: 6) Suppose you drink a liquid through a straw. Explain why the liquid moves upward, against gravity,…

A: The given problem can be explained by the atmospheric pressure.

Q: The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is…

A: length of bar ,l=1.2 mResistance ,R =6.4ΩMagnetic field ,B=2.5TVelocity ,V= 1.9 m/s

Q: 13) A bird lands on a bare copper wire carrying a current of 32A. The wire has a cross sectional…

A: current carrying through copper wire ,I= 32Across sectional area of copper wire ,A =0.13…

Q: Calculate the maximum diffraction order observed on a screen in a two slit interference experiment…

A:

Q: A thin film of oil (n = 1.28) is located on smooth, wet pavement. When viewed perpendicular to the…

A:

Q: A 677-nm-thick soap film (nfilm = 1.33) rests on a glass plate (nglass= 1.52). White light strikes…

A: Given Data: Thickness of the soap film (t) = 677 nm = 677×10-9 m.Refractive index of the film…

Q: 16. How many electrons will flow through an appliance for each second if the current through the…

A:

Q: Write down an expression for the highest order m of diffraction in a double slit experiment if the…

A: Distance between the slits = a Wavelength of light = λ

Q: Calculate the period of a satellite orbiting a planet with the mass 1.2 x 1022 kg given the height…

A:

Q: Calculate the value of an electric field at a point 5 m away from two positive electric charges of…

A:

Q: The work-energy theorem states:

A: Define work-energy theorem.

Q: Bod B BOA (Not drawn to scale.) Two boats leave a dock simultaneously. Boat A is traveling due east…

A: Let the distance covered  by boat A is b and the distance covered by boat B  is a. The speed of boat…

Q: 15. How much is the electric potential from the +4.31 × 10³ C source charge if a test charge will be…

A: Given: The electric charge is 4.31x103 C. The distance of the test charge is 7.11x10-6 μm.

Q: D D Consider the circuit diagram below. D 9.0 V Fuse A) 5.0 Ω I if you have the following fuses…

A: Value of resistance R1=8ohm Vlaue of resistanceR2=5ohm Battry =9V

Q: A car is being driven at a rate of 55 m/s when the brakes are applied. The car decelerates at a…

A: The initial speed of the car is 55 m/s. The final speed of the car is 0 m/s. The deacceleration of…

Q: You push on a rectangular door at the location of the knob (see diagram for top view). The door s…

A:

Q: The forces acting on a 8.0×104-kg aircraft flying at constant velocity are shown in the figure…

A:

Q: The diagram below on the left is a free body diagram representing the forearm and hand holding a…

A: F1=200Nr1=0.35mF2=50Nr2=0.12

Q: We start with some review problems A crate of mass 49.0 kg rests on a level surface, with a…

A:

Q: 5. Nuclear radioactivity is process by which unstable atomic nuclei split into more stable…

A:

Q: An object has a proper length of 10m. It is moving at 45% of the speed of light. What is its length…

A: According to the theory of relativity, an object in motion will appear shorter to an observer who is…

Q: 1. Where around a convex lens should you place an object so that the image of the object forms at…

A: When an object is placed at the focal point of a convex lens, the light rays from the object become…

Q: 17. A crying child emits a sound with an intensity of 8.0 x 10-6 W/m². Find the intensity level in…

A: The intensity of the sound is 8x10-6 W/m2.

Q: Two trains emit 559 Hz whistles. One train is stationary. The conductor on the stationary train…

A:

Q: A laser beam is shone on a mirror as indicated below. The angle of incidence is 50 degrees.…

A:

Q: 23) An object with a height of 50 cm is placed 2 meters in front of a concave mirror with focal…

A:

Q: convert -269 degrees celsius to Kelvin

A: Here temperature given in degrees Celsius  T=-269°C We have to convert this temperature in kelvin

Q: Calculate acceleration due to gravity of a simple pendulum of mass 10 kg suspended on 2 m wire…

A:

Q: 2. Consider the concepts of kinetic energy (KE) and gravitational potential energy (GPE) as you…

A: The ball is held 1.4 m above  the ground. KE denotes the kinetic energy of the ball and GPE denotes…

Q: A thin spherical lens produces a reduced virtual image. What Type of Lens? • Sketch the shape of the…

A: It is a concave lens

Q: 9) An object with a charge of -3.6 uC and a mass of 0.01 kg experiences an upward electric force,…

A: The charge of the object is q=-3.6 μC. The mass of the object is m=0.01 kg.   We have to find the…

Q: Two cars are leading toward one another. Car A is moving with an acceleration of aA = 4 m/s2 i. Car…

A:

Q: 7. Water travels through a 9.6 cm diameter fire hose with a speed of 1.3 m/s. At the end of the…

A: Given: The diameter of the fire hose through which the water travel: d1 = 9.6 cm (0.096 m). The…

Q: Calculate the length of a wire currying current of 8.6 A and experiencing the force of 5 N in the…

A: Page 1

Q: the circuit. + 36.0 V 4.00 μF 2.00 uF 24.0 μF I8.00 μF

A:

Q: Now we have a rod-shaped space station of length 1017 m and mass 5.55 x 10^6 kg, which can change…

A:

Q: A car with a mass of 1500 kg and a small truck with a mass of 2000 kg collide at right angles at an…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: