The rod of negligible mass is subjected to a couplemoment of M = (30t²) N·m and the engine of the carsupplies a traction force of F = (15t) N to the wheels,where t is in seconds. The car starts from rest. The totalmass of the car and rider is 170 kg . Neglect the size ofthe car. (Figure 1)Figure-4 m.M = (301²) N.mF = 15t N< 1 of 1 >Part ADetermine the speed of the car at the instant t = 5 s.Express your answer to three significant figures and include the appropriate units.V =ValueSubmitμAProvide FeedbackRequest AnswerUnitswww?

Given Data- M=30t^2 Nm F=(15t) N m=170kg d=4m We have to find velocity of car

The rod of negligible mass is subjected to a couple moment of M = (30t2) N-m and the engine of the car supplies a traction force of F = (15t) N to the wheels, where t is in seconds. The car starts from rest. The total mass of the car and rider is 170 kg. Neglect the size of the car. (Eigure 1) igure 4 m M = (30²) N-m F = 15t N 1 of 1 Part A Determine the speed of the car at the instant t = 5 s. Express your answer to three significant figures and include the appropriate units. V= Value Submit μA Provide Feedback Request Answer Units ?

The rod of negligible mass is subjected to a couple moment of M = (30t2) N-m and the engine of the car supplies a traction force of F = (15t) N to the wheels, where t is in seconds. The car starts from rest. The total mass of the car and rider is 170 kg. Neglect the size of the car. (Eigure 1) igure 4 m M = (30²) N-m F = 15t N 1 of 1 Part A Determine the speed of the car at the instant t = 5 s. Express your answer to three significant figures and include the appropriate units. V= Value Submit μA Provide Feedback Request Answer Units ?

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

(The complete question is in the picture) Consider a 2.0 [kg] box that is attached to two identical springs that are in their relaxed state when the block is centered on the frictionless horizontal floor. The box is pressed to the left and then was released from rest as shown in the figure. If work done by the left spring is Wby spring = 25 [J], what is the speed of the boxas it passes the center x = 0? A. 8.2 [m/s]B. 7.1 [m/s]C. 3.5 [m/s]D. zero
A block A of 60.0 lb is connected to a block B of 10.0 lb by means of a rope and an ideal pulley. The system is released from rest. Between block A and the surface, there is a coefficient of kinetic friction of 0.10. Block A has descended 5.00 ft. At this moment, determine: a. The displacement of block B.b. The magnitude of the tension in the rope.c. The speed of block B.d. The speed of block A.
The thin pipe P and the uniform cylinder C have the same outside radius and the same mass. If they are both released from rest, which of the following statements is true? The pipe P will have a greater acceleration The cylinder C will have a greater acceleration The cylinder and pipe will have the same acceleration Not enough information is given.
A 3 kg slider is released from rest at point A and slides with negligible friction' in a vertical plane along the circular rod. The attached spring has a stiffness of 350 N/m and has an unstretched length of 0.75 m. a) Which of the following gives the gravitational potential energy if the slider passes position B. b) Which of the following gives the elastic potential energy if the slider passes position B. c) Which of the following gives the velocity of slider as it passes position B
The boy of mass 42 kg is sliding down the spiral slide at a constant speed such that his position, measured from the top of the chute, has components r = 1.5 m, θ=(0.7t)rad, and z=(−0.5t)m, where t is in seconds. Neglect the size of the boy Determine the r, θ, z components of force F which the slide exerts on him at the instant t = 2 s using scalar notation
The baggage truck A shown in the photo below has a weight of 900 lb and tows a 550-lb cart B and 325lb cart C. For a short time the driving frictional force developed at the wheels of the truck is 40t lb,where t is in seconds. If the truck starts from rest, determine its speed in 2 seconds. Also, what is thehorizontal force acting on the coupling between the truck and the cart B at this instant?
The elastic cord has an unstretched length l0 = 1.5 ft and a stiffness k = 12 lb/ft. It is attached to a fixed point at A and a block at B, which has a weight of W = 2.2 lb. The block is released from the rest from the position shown. After leaving the guide, it is launched onto the smooth horizontal plane. (Figure 1) (A) Determine its speed when it reaches point C after it slides along the smooth guide. Express your answer to three significant figures and include the appropriate units. (B) Will the angular momentum of the block about point A be conserved after it passes point C? yes or no. (C) Calculate the magnitude of the angular momentum of the block about point A, at any instant after it passes point C. Express your answer using three significant figures. (D) Determine if the cord becomes unstretched. The cord will not become unstretched The cord will become unstretched
The elastic cord has an unstretched length l0 = 1.5 ft and a stiffness k = 12 lb/ft. It is attached to a fixed point at A and a block at B, which has a weight of W = 2.2 lb. The block is released from the rest from the position shown. After leaving the guide, it is launched onto the smooth horizontal plane. (Figure 1) (A) Determine its speed when it reaches point C after it slides along the smooth guide. Express your answer to three significant figures and include the appropriate units. (B) Will the angular momentum of the block about point A be conserved after it passes point C? yes or no.
The boxes in the picture (A has a mass of 1.6kg and B has a mass of 4.4kg) are connected with an unstretchable and massless rope. They are released from rest at a level with an angle θ = 50∘. The coefficient of friction between the boxes is μ = 0.24. Friction between box B and the slide can be ignored. a) What is the amount of frictional force between the boxes? b) What is the magnitude of the acceleration of the boxes? c) What is the rope force?
The 55 -lb crate is given a speed of 12ft/s in t=4 s starting from rest. The acceleration is constant. The motor has an efficiency ε=0.65 . Neglect the mass of the pulley and cable. (Figure 1 ) Determine the power that must be supplied to the motor when t=2 s . Express your answer in units of horsepower to three significant figures. (Gpt/ai wrong answer not allowed)
A 1125 kg car and a 2250 kg pickup truck approach a curve on a highway that has a radius of 225 m. (a) At what angle should the highway engineer bank this curve so that vehicles traveling at 65.0 mi>h can safely round it regardless of the condition of their tires? Should the heavy truck go slower than the lighter car? (b) As the car and truck round the curve at 65.0 mi>h, find the normal force on each one due to the highway surface.
The van is traveling at 20 km/h when the coupling of the trailer at A fails. If the trailer has a mass of 250 kg and coasts 45 m before coming to rest, determine the constant horizontal force F created by rolling friction which causes the trailer to stop. Note: 3 decimal points in every answer.