What kind of friction is affected by the object's shape and size? Resistance from the air, the surface (kinetic and static), and the wheels (rolling)

Q: 7. Calculate the acceleration due to gravity in an airplane that 18000 m if a pendulum on the plane…

A:

Q: A passenger on a train approaching a station at 28 m/s hears a bell ringing in the station. Take the…

A:

Q: Black vultures excel at gliding flight; they can move long distances through the air without…

A: Given:The movement of black vulture in horizontal distance is 100 m and the angle is 3.5°.

Q: 3. The maximum voltage of an ac signal is 8.0 V. What is the rms value of this voltage? 4. An ac…

A:

Q: Consider two wires made of different materials. Wire A has a conductivity of 1.3 × 107 Ω-1m-1, and…

A:

Q: A charged particle with initial speed v, enters a region of uniform electric field set up by the…

A: Given: The speed of the chargeed particle is v. The charged particle attract toward higher…

Q: Write the maxwell equation most directly associates with each statement and give a breif reason for…

A:

Q: A security guard walks at a steady pace, traveling 110 m in one trip around the perimeter of a…

A: Write the expression to find the speed.Speed=distance traveled in a given time intervaltime interval…

Q: An optical engineer observes that her new lens has a clear aperture of diameter of 20.0 cm and a…

A: Given  Diameter , D = 20.0 cm  Focal length , f = 24.0 cm

Q: Starting 16.0 m from a department store mirror, Suzanne walks toward the mirror at 1.40 m/s for 2.00…

A:

Q: (Manometer) A mercury manometer is used to measure the pressure difference in the two pipelines of…

A:

Q: An object of mass 8.40 kg is projected into the air at a 55.0° angle. It hits the ground 3.40 s…

A: Given:-  The mass of the object is m = 8.40 kg  The object is projected into the air at an angle θ=…

Q: A ball is hanging from a cord of negligible weight. A secondary ball with the same weight as the…

A: Vertical height, h = 3 m Also given that the effect of friction is negligible, and the impact is…

Q: The figure shows two parallel wires placed horizontally. Current on the top wire, I is flowing…

A: Given: The direction of the current I1 is in right direction. The bottom wire is in equilibrium.

Q: A student walks 1.0 mi west and then 1.0 mi north. Afterward, how far is she from her starting…

A: The position of the student is drawn below.

Q: Consider the vectors a = i + 8j + 4k and b = 7i − 6j − 6k, where i, j, and k are…

A:

Q: QA.10: In a certain region of space, the electric field is zero. From this fact, what can you…

A:

Q: Compton scattering occurs for 0.662 MeV gamma rays. If a photon is dispersed at an angle of 60.0…

A: Here is the explaination in the given image

Q: The duration of a photographic flash is related to an RC time constant, which is 0.110 us for a…

A: Solution: Given: T1 = time constant of RC circuit = 0.110 μs = 0.110 x 10-6 s   R1 = resistance of…

Q: Solve step by step in digital format 1. Determine the magnitude of the attractive force experienced…

A: in this question we determine attractive force between magnetic monopoles.

Q: spacecraft was designed to assess the ability of an impact to deflect the path of an asteroid. The…

A:

Q: A child is sledding on a smooth, level patch of snow. She encounters a rocky patch and slows to a…

A: Given information: A child is sledding on a level, smooth snow area. She comes to a rocky area and…

Q: Given the two charged particles shown in the figure below, find the electric field at the origin.…

A: Solution: Given: k = Coulomb's constant = 8.99 x 109 N.m2/C2  q1 = charge located at (x1, y1) =…

Q: The figure below shows an object placed a distance do1 from one of two converging lenses separated…

A:

Q: A light ray from water passes through a block of glass and finally emerges into air. The light is…

A:

Q: The degeneracy of the 4th excited energy level in a 3D particle in a cube box is O 3 0 1 4 02 O 6

A:

Q: Mantles for gas lanterns contain thorium, because it forms an oxide that can survive being heated to…

A:

Q: 2 A resistor with R₁ 25.0 is connected to a bat- tery that has negligible internal resistance and…

A: Given data:  Resistance (R1) = 25.0 Ω Power when only resistor R1 is connected P = 36.0 W Second…

Q: The point charges are located at 1, 5, 8, and 14 cm along the x-axis as represented in the Figure.…

A:

Q: 2. Which of the following concepts does not obey the principle of superposition; (1) Electric Force…

A: Given:- Which of the following does not obey The superposition principle  find:- Electric force…

Q: A softball player hits the ball and starts running toward first base. Draw a motion diagram, using…

A: After hitting the ball, a softball player sprints for first base.

Q: Find the momentum (in kg. m/s) of a helium nucleus having a mass of 6.68 x 10-27 kg that is moving…

A: Given:-  The mass of the helium nucleus is m = 6.68 x 10-27 kg  The nucleus moves with the velocity…

Q: An object is placed a distance do in front of a concave mirror with a radius of curvature r = 6 cm.…

A:

Q: An inductor L=47 H is connected in series with a resistor R=25 ohms and a voltage source V=12 V and…

A: Inductance,L=47 H Resistance, R=25 ohm Voltage,v=12 volt

Q: The gap between the plates of a parallel-plate capacitor is filled with three equal-thickness layers…

A:

Q: A 0.30 kg block rests on a frictionless horizontal surface, where it is attached to a massless…

A:

Q: You measure the power delivered by a battery to be 9.16 W when it is connected in series with two…

A: Given: The resistance of the both resistor is same. The power dilivered by the battery is 9.16 W…

Q: d) A fully charged capacitor having a capacitance of 18.0 pF is connected directly across the…

A: (d) Write the given values with the suitable variables. C=18 pF=18×10-12 FL=4 mH=4×10-3 H Here, C is…

Q: At a certain altitude, a standard altimeter reads 3,000 meters. If the density altitude is 2,500…

A: Given Data  Density altitude = 2500 m Standard altitude = 3000 m

Q: 1 A 42- resistor and a 20- resistor are connected in parallel, and the combination is connected…

A:

Q: What is responsible for generating the centripetal force experience by the rotating object. Be…

A:

Q: Suppose you have a 9.45 V battery, a 2.45 µF capacitor, and a 7.00 μF capacitor. (a) Find the charge…

A:

Q: a] Faraday's law of induction states that the emf induced in a loop is directly proportional to the…

A:

Q: A camera is being used with a correct exposure at f/4 and a shutter speed of  1 15 s. In addition…

A: Solution: Given: For f number f/4, the shutter speed is, ss1 = (1/15) s New shutter speed is, ss2 =…

Q: An object is placed a distance of 8.50f from a converging lens, where fis the lens's focal length.…

A:

Q: Uranium-235 has a half-life of 7x10^8 years. An initially pure sample with mass 10 kg is created in…

A: Given data, Half-life t12=7×108 years Initial mass m0=10 kg

Q: The control panel on a spaceship contains a light that blinks every 1.51 s as observed by an…

A:

Q: 5.. The timing of the fall of a steel ball photoelectrically can be used to determine the…

A:

Q: A car of mass m = 1500 kg accelerates uniformly from rest to 10 m/s in 3.0 s. Calculate the…

A:

Q: The gravitational field strength of Venus is 8.9 N/kg. If its radius is 6.05 x 106 m, the mass of…

A: Given data:  Strength of gravitational field (g) = 8.9 N/kg Radius (r) = 6.05×106 m Required: The…

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: