This is a Dynamic of Rigid Bodies subject. The 300-N block shown in the figure below is at rest on the rough horizontal plane before the  force P is applied at t=0. The force P = 80t, where ‘P’ is in Newtons and ‘t’ is in seconds.  a. What is the time in seconds, when the block starts to slide? b. What is the velocity of the block after 5 seconds? c. What is the distance travelled by the block after 5 seconds? d. Draw the S-t and V-t graph.

Q: In the circuit of the figure below, the switch S has been open for a long time. It is then suddenly…

A: When the battery is connected to the capacitor for a long time then the potential difference across…

Q: The indices of refraction of the core and cladding of an optical fiber are 1.5 and 1.40,…

A: If the reflective index of core and cladding is known then length between two successive reflections…

Q: A ball having a mass of 2.27 kg is swinging at the end of a cord in a vertical circle of radius 0.6…

A:

Q: A particle which executes SHM along a straight line has its motion represented by x = 4sin(π t /3 +…

A: A particle which executes SHM along a straight line has its motion represented by x = 4sin(π t /3 +…

Q: A ball is thrown horizontally from the top of a building 0.10 km high. The ball strikes the ground…

A: Given: The ball throw horizontally. The height of the cliff is 0.1 km. The horizontal range is 65 m.

Q: 2. The right end of the beam rests on a smooth frictionless plane. Calculate the vertical and…

A: in this question we use free body diagram equilibrium equation and solve it.

Q: A 50 kg man is running until he hits a swing with a mass of 2 kg. If he was running at 2 m/s, find…

A: Conservation of total energy  It states that the sum of kinetic energy+ potential energy is same at…

Q: If you know that the density of water is 1000 kg/m3, the height of the falling water is 0 150, the…

A:

Q: A. Determine the acceleration of the particle moving in a circular path as shown below at the…

A: GIVEN: Radius of circular path r = 1m  tangential acceleration of particle at = 2m/s2 velocity of…

Q: Applying principles of dynamics (with step by steep solutions pls i give 5 stars) A game requires…

A:

Q: 1. A ball of mass of M = 0.14 Kg is thrown vertically upward from ground level at Vi= 44.5 m/s, as…

A:

Q: [a] A fast-moving vehicle passes you traveling at Y meters per second while you are standing on the…

A: in this question  we use simple  relative frequency  equation.

Q: 6. During FIFA World Cup 2021 on a rainy season, players continue to pass the ball to their…

A: 6. Third law of motion, which states that to every action there is an equal and opposite reaction,…

Q: II. Directions: Find the voltmeter and ammeter readings in the situations shown in Figure 3 and…

A: II) A) r = 2 ohm R = 4 ohm E = 12 volts

Q: Two balls of clay, with masses M1 = 0.39 kg and M2 = 0.42 kg, are thrown at each other and stick…

A:

Q: 1. A ball of mass of  M = 0.14 Kg is thrown vertically upward from ground level at  Vi= 44.5 m/s, as…

A:

Q: does more work than Kai and also uses more power than Kai. 41) A 2 year old on a pet jaguar…

A:

Q: Consider an isothermal process. If the heat flows 10.0 J from the system, find the change of…

A:

Q: For the circuit shown in figure, find the current Ix R₁ R₂ 12 V R3 (+1) 9V

A:

Q: . A ball of mass of  M = 0.14 Kg is thrown vertically upward from ground level at  Vi= 44.5 m/s, as…

A:

Q: Applying principles of dynamics (written detailed solutions please :( ) A game requires that two…

A:

Q: 4)) An engine is found to have 0.73 efficiency. If it does 218 J of work per cycle, what is the heat…

A: Write the expression for the efficiency of the engine. Here, W is the work done and Qin is the heat…

Q: 1. Two horses pull horizontally on ropes attached to a stump. The two forces F1 and F2 that they…

A:

Q: 10. A large crate is being pulled up by a rope. If the velocity of the create is constant, the sum…

A: True  Reason  Velocity of crate is constant  v = constant  Acceleration is defined as a = dv / dt  a…

Q: Trial 1 2 3 O a O b O c Od Force (N) 2 kg 4 kg 6 kg 8 kg 10 N 12 22 Acceleration (m/s^2) 2.5 3…

A:

Q: A platform supported by 4 parallel springs: 2 long and 2 sho springs, have a spring constant of 7.30…

A:

Q: If the azimuth angle of the solar vertex is equal to 36 degrees, then the ratio of the length of the…

A:

Q: 1. Two horses pull horizontally on ropes attached to a stump. The two forces F1 and F2 that they…

A:

Q: Using the Newton's first law, explain why ina.  frictionless environment a car that is under motion…

A:

Q: the He-Ne system is capable of lasing at several different IR wavelengths, the prominent one being…

A: Given:- the He-Ne system is capable of lasing at several different IR wavelengths. The wavelength λ=…

Q: 2. Solve for R (resultant and locate)

A: Given:force F1 = +5 kN at x1 = 2 mF2 = -8 kN at x2 = 6 mtorque, T1 = 25 kNm at x3 = 4 msupport is at…

Q: A motorboat is crossing a river that flows eastward at a speed of 5 kph. If the boat needs to…

A: Given:-  A motorboat is crossing a river that flows eastward at a speed of vr=  5 kph. The boat…

Q: A particle moves along the x axis according to the equation x=2+9t-3t² where x is in meters and t is…

A:

Q: Show the image formed by this concave mirror by ray tracing. Attach your diagram and check the image…

A: Required : Ray diagram of the image

Q: Consider the system shown in figure. Block A weighs 45.0 N and block B weighs 25.0 N. Once block B…

A:

Q: Describing Centripetal Force In which direction does centripetal force act on an object? O in the…

A: Given data:  An object moving in circular motion Required: The direction of the centripetal force

Q: In the diagram below the index n = 1.18, and index N = 1.84. incident light ray 41.5 OR 1. The value…

A:

Q: - A moving object whose initial KE is 10 J is subject to a frictional force of 2 N that acts in the…

A: Given data:  Initial kinetic energy (KEi) = 10 J Final kinetic energy (KEf) = 0 J Force (F) = 2 N…

Q: A motorcycle has a constant acceleration of 4.05 m/s2. Both the velocity and acceleration of the…

A:

Q: 1. Two horses pull horizontally on ropes attached to a stump. The two forces F1 and F2 that they…

A: Here, net horizontal force = F2 * sin(theta) +1300 Also, F2* cos(theta) = 1300 => F2* sin(theta)…

Q: 2. Two horses pull horizontally on ropes attached to a stump. The two forces F1 and F2 that they…

A: in this question we use simple net force equation upon triangle of forces.

Q: We usually assume that the mass of the pendulum arm is negligible compared to the mass hung from it.…

A:

Q: 1. In the given triangle, charges Q1 = 50x10^-9 C and Q2= -40 X10^-9 were placed as shown. Find the…

A:

Q: Slug mass equal (1/4) is hungged on to a spring, whereupon the spring is stretched 1/2 ft from its…

A:

Q: An engine starts at 150 rad/s of angular velocity and uniformly accelerates to 400 rad/s in 5.0 s.…

A:

Q: Does the work required to lift a book to a high shelf depend on how fast you lift it? Does the power…

A: 1. No the work does not depend on how fast we left a book to a high shelf. Reason  Since work done…

Q: 17. Einstein relation is the relation between........ a. Voltage and diffusion coefficient. b.…

A: Einstein relation is used in analysis of semiconductor devices.

Q: A tall cylinder whose height is h-13.1 cm is initially filled with water (1.00 g/cm) up to h-3.16…

A: Formula for pressure is P=dgh where  d= density  g = acceleration due to gravity  h = height or…

Q: A solid cube of side length 11.4 cm is suspended on light string. When the cube is totally immersed…

A:

Q: During an experiment in which you are investigating the acceleration changes due to force changes,…

A: From Newton's second law of motion, F=ma F is force, m is mass, and a is acceleration By above law,…