A box of mass mis pulled with a constant acceleration a along a horizontal frictionless floor by a wire that makes an angle of 15° above the horizontal. If T is the tension in this wire, then OT>ma. OT=ma. O T

Q: The position vector r describes the path of an object moving in space. Find the velocity v(t), speed…

A:

Q: 2. Give three examples that demonstrate Newton's third law of motion. Explain how each example…

A: According to Newton's third law, we know that there is an equal and opposite reaction to every…

Q: What is the maximum speed (in m/s) of a 4.9 g particle that oscillates between x = 2.0 mm and x =…

A: mass (m) = 4.9 g = 0.0049 kg the oscillation is between 2 mm and 8 mm The potential energy in units…

Q: In an amusement park ride called The Roundup, passengers stand inside a 19.0 m -diameter rotating…

A:

Q: L The period of a clock pendulum T is given by the equation T = 2₁ where the constant L is the 9…

A: Given : T =2π Lg

Q: A car of mass M = 1000 kg traveling at 60.0 km/hour enters a banked turn covered with ice. The road…

A:

Q: A certain piston exerts a pressure of 45,000.0 Pa on the cylinder of a car. If the area of the…

A: Given :-  Pressure P = 45000.0 pa.  Area of cylinder A = 0.900 m2

Q: The rms value of the voltage in a 50-cycle circuit is 120 Volts. Write the equation for the…

A:

Q: A box of mass 5 ?? is placed 1.5 ? at the end of a plank pivoted in the middle. Another box of mass…

A: We have to use to concept of rotation equilibrium to solve this problem

Q: The figure shows wire 1 in cross section; the wire is long and straight, carries a current of 4.07…

A: i1= 4.07 mA i2= 7 m A d1= 2.46 cm d2= 5.32 cm

Q: Planet X has the same mass as earth but has a smaller radius. Which of the following describes the…

A:

Q: A concrete highway curve of radius 80.0 m is banked at a 13.0 angle. ▼ Part A What is the maximum…

A:

Q: Find the following for the given equation. r(t) = (e-t, 5t², 7 tan(t)) (a) r(t) = (b) r"(t) = (c)…

A: Given: r(t) = <e-t, 5t2, 7tan(t)>

Q: What happens to the kinetic energy of a moving object if the net work done is positive? (A) The…

A:

Q: Problem 3: For what emf & does the 2002 resistor in Fig.3 dis- sipate no power? Should the emf be…

A:

Q: 8. A 1500 kg car travels around a circular track at a constant speed. a). Draw the free-body diagram…

A: Hi, as this problem contains multiple sub-parts, hence the first three sub-parts will be solved for…

Q: The figure shows an electric dipole. What is the magnitude of the dipole's electric field at point…

A:

Q: A substance which, when dissolved in water, will conduct electricity is called a(n) _____

A: Objective of the question is to find the substance which when dissolved in water conducts…

Q: Suppose Meilin and Miriam are pushing sleds at the gym. We are going to assume that the gym has…

A: Given data:  Force (F1) = 90 N Distance (d1) = 20 m Distance (d2) = 15 m The work done by both…

Q: 1 The number of turns in the coil of an ac generator is 5000 and the area of the coil is 0.25 m².…

A: Peak value of emf =157.1 kV

Q: A newly discovered planet X has a mass of 45.0 x 1023 kg and radius 4.82 x 106 m. What is g on this…

A: Given data:  Mass (M) = 45.0×1023 kg Radius (R) = 4.82×106 m Required: The acceleration due to…

Q: Ordinary differential equation please type the answer thank you

A: Write the differential equation of the charge and substitute the required values.…

Q: A large truck breaks down on the road and receives a push back into town by a small compact car as…

A: According to Newton’s third law, if an object exerts some force on the second object, then the…

Q: Draw the vector C⃗=A⃗−B⃗. The orientation and length of the vector has to be accurate.

A:

Q: At amusement parks, there is a popular ride where the floor of a rotating cylindrical room falls…

A:

Q: A planetary nebula is visible due to ____.

A: The nebula is the bright area in the sky, which can be cloud of stars or gas.

Q: During a discussion session inside the classroom on how spacecraft move in space, Jassica said: "The…

A: We know   Rockets move through space by ejecting gases and this is based on Newtons third law: For…

Q: ow does the “sharpness” of the intensity peaks change?

A: Sharpness of intensity varies due to different factors. As in the case for xrd intensity peak in…

Q: What is the final temperature when you add 10 kJ of heat to 25 kg of ethyl alcohol at 3 degrees C?

A:

Q: A 1 500-kg experimental rocket sled at rest on level frictionless rails is loaded with 55.0 kg of…

A:

Q: 98. The work function of a metal is 1 eV. Light of waveleng 3000 Å is incident on this metal…

A: Given value--- work function = 1 eV. incident wavelength = 3000 A. We have to find---  The…

Q: 16. Today, astronomers can detect and measure stellar parallax for thousands of the nearest stars,…

A: According to stellar  this paradox is obsered Apparent change in the position of object resuting…

Q: *9. A disk of mass m moving in the positive x direction collides with a stationary disk, also of…

A:

Q: spin Out is a carnival ride consisting of a large open cylinder.  Riders stand inside with their…

A: Given radius of the cylinder r=3.5 m  mass of the body m=50 kg    speed v=5 m/s (a). Centripetal…

Q: Two astronauts, of masses 56.4 kg and 71.5 kg, are initially right next to each other and at rest in…

A:

Q: Wrong answer for part (a), please provide correct answer, please. thank you!

A:

Q: A boy reaches out of a window and tosses a ball straight up with a speed of 23.3 m/s. The ball is…

A: Given, the initial speed of the ball is, u=23.3 m/s height of the point from where ball is thrown,…

Q: he International Space Station (ISS) orbits the earth with a tangential velocity of 7.66 x 10^3 m/s,…

A: Given tangential velocity v=7.66×103 m/s orbital radius of ISS around earth r=6.6×106 m mass of the…

Q: If two bodies collide in an elastic collision? Answer the following: 1) Is the amount of linear…

A:

Q: An F1 race car starts from rest on a race track. By the 100 m mark on the track, it had accelerated…

A: Given Data initial speed of the car u = 0 m/sdistance s = 100acceleration of car a = 55 m/s2let t…

Q: How does the binding energy per nucleon of a fusion product compare to that of the pieces that…

A: In Fusion pieces combine to form a fusion product . The lighter nuclei combine to form a heavier…

Q: 1. Calculate the dipole moment of a spherical shell of radius R, located with its center at the…

A:

Q: ositivephysics PREMIUM Dashboard A student has a cannon that can fire a cannonball at speeds up to…

A: Speed= V = 62 mile/ hour = 27.7 m/s Angle = 45

Q: Kayla throws a soccer ball out of her dorm window to Hafsa, who is waiting below to catch it. Kayla…

A:

Q: A glass ball of mass 0.01 kg sliding west at 20 m/s head-to-head collides with another 0.01 kg ball…

A:

Q: Given the two vectors shown in the figure, calculate a) 2.00(B-C) b) -5.00 (B × C) There are no…

A:

Q: A crate is being pushed with 750. N force of the angle shown. How fast will it be moving in 6.0…

A: The given data we have: Mass of the crate: 40kg Force applied: 750N Angle of force: 37o Coefficient…

Q: an artifact is dug out of the ground on a greek island and the archeolgist want to determine the…

A:

Q: An air bubble frozen in ice is extracted from many meters below the surface in the arctic. The…

A: Activity (A) = 0.8 % of the original activity

Q: A truck moving west at a constant speed, in an inelastic collision, collides with a small car moving…

A: Given A car and a Truck collide with each other inelastically. We have to find 1. Greater change in…