a 10-percent grade. He realizes that his speed has reached an unsafe level so he applies the front brakes. deceleration that the biker can attain without tipping over his front wheel. The location of the combined center of mass is shown in the figure. Determine the maximum 1100 mm a) a = 1.19 m/s? b) a = 1.39 m/s? c) a = 1.59 m/s? d) a = 1.69 m/s? 500 mm 300 mm P6.1-1 Change the question if the position of the center of mass G is modified lower from 1100 mm to 800 mm. Describe the effect of the lower center of mass G.

a 10-percent grade. He realizes that his speed has reached an unsafe level so he applies the front brakes. deceleration that the biker can attain without tipping over his front wheel. The location of the combined center of mass is shown in the figure. Determine the maximum 1100 mm a) a = 1.19 m/s? b) a = 1.39 m/s? c) a = 1.59 m/s? d) a = 1.69 m/s? 500 mm 300 mm P6.1-1 Change the question if the position of the center of mass G is modified lower from 1100 mm to 800 mm. Describe the effect of the lower center of mass G.

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

2. A car starts from rest and travels 8 sec with an acceleration of a = 4-0.3t, then runs for 33 sec at constant velocity and finally comes to rest by decelerating at 3.125 m/s². a) Determine the velocity of the car after 10 sec. b) Determine the distance traveled by the car during the period of 10 sec. c) Determine the total distance traveled by the car until it stops.
1 The quickest way to lose weight is to put yourself in free fall. In the thrill ride shown, the rider is spun in a circle at just the right speed so as to feel weightless at the top. This means that the rider's centripetal acceleration has the value g = 9.8 m/s? at the top. A) What is the period of rotation of the wheel? The wheel's radius is given in the picture. B) Draw a simple diagram of the rider's trajectory in space. At the top of the trajectory, draw and label vectors for the rider's velocity and acceleration. (picture is not to scale!) R = 15 meters INSTANT WEIGHT LOSS!
The smooth can "C" is lifted from "A" to “B" by a rotating rod. The mass of the can is 3 kg. Neglect the effects of friction in the calculation and the size of the can so that r= (1.2 cos e) m. a) The FBD is drawn for you. Draw the KD. b) What is a, and ae? c) Applying the equations of motion, what is the value of "N" and "F" ? B = 0.5 rad/s 600 mm 600 mm- Free Body Diagram 3(9.81) N 30° 30° F
M Whwel = 50 kg (k.) wheel =0.15 m 2) The 50-kg wheel is connected to a 10-kg block as shown. The block is moving downward with a speed of 2.4 m/S, and suddenly, friction between the wheel and 0.5 m ground was applied, and caused the block to decelerate at 10.0 m/ S. A) Draw the FBD and KD for the wheel alone, H= 0.5 and show all external and effective forces on these diagrams. B) Calculate the angular acceleration of the wheel. Mg = 10 kg +0.2 m C) Assuming the wheel has angular acceleration of 25 rad/ S find the acceleration vector of the center of mass of the wheel. (Vail = 2.4 m/S
%AY l1. mid 1 (1 semester).. Q1) Find the min. radius of curvature for a highway curve?, if the vehicle travels at a constant speed 20 m/s and max. acceleration 2 m/s?. Q2) A ball has an acceleration a= (4t2-2), travels along straight path. Find the position of this ball at t =4 sec. if the ball location is 2 m to the left of original position at t = zero, and the location is 15 m to the left at t 3 s. II
H.W.1 Honda CR-V is a midsize SUV car with m= 1550 kg, l= 2620mm Assume a, = az, h= 720mm, Hy= 0.8 determine the maximum acceleration of the car and minimum time for 0-100 km/h if a) the car is rear-wheel drive. b) the car is front-wheel drive. c) the car is four-wheel drive. H.W.2 RoadRazer is a light weight rear-wheel drive sportscar with m = 300 kg, 1 = 2286 mm, h = 260 mm Assume a, = az. If the car can reach the speed 0- 100km/h in t= 3,2 s, what would be the minimum friction coefficient?
a driver is traveling in a curved section of a roadway with a diameter of 1mi the driver is traveling at a velocity of 100 ft/s and suddenly applied brakes causing the car to slow down at a constant rate. if after 0.25mins the speed reduced to 25 mph. a) determine the car's tangential acceleration.b) Determine the car's normal acceleration.c) what was the car's acceleration after applying brakes?
a) A locomotive is travelling at 35 m/s up an incline of 0.006 radians when the engine cuts out. How far will the locomotive travel up the incline before coming to rest? Assume there are no frictional losses, no energy input from the engine, and take acceleration due to gravity to be 9.81 m/s². Give your answer in km. Round your answer to 4 significant figures. b) What is the speed (in m/s) of the locomotive after it has travelled a distance 5.83 km? Round your answer to 3 significant figures.
If an Aireraft is take off from Airport at speed v, 900 Km /h determine its speed in a) foot per second and b) mile/sec.
a) How much energy does it take to accelerate a vehicle of mass 4390 kg from stationary to 38 m/s? (Neglect frictional losses.) Give your answer in kJ. d 7 ed 5 Round your answer to 4 significant figures. b) What would be the total energy required if the vehicle from part a also climbed an incline of 10 m? Give your answer in kJ. c) Round your answer to 4 significant figures. Supposed the vehicle in part b has a constant acceleration of 2.8 m/s². What would be the total energy necessary if overcoming resistance required 41 kJ every second? [Hint: the time t taken to accelerate at constant rate a from stationary to speed c is given by t = c/a.] Give your answer in kJ.
2. Force F pulls the rope down at constant speed 4 ft/s. Determine a) the power in units of hp delivered to block B which has weight 100 lbs and b) the value of F. d ХА XB C F B
A motorcycle and rider have a combined mass of 350kg. The vehicle’s velocity is 100 km/hr. The rider is to go up a hill incline of 10 meters. The wheels each have a mass of 20 kg and a diameter of 500mm. The wheel design consists of 6 spokes with a mass of 0.5 kg for each spoke. 2) Indicate the vehicle’s velocity at each meter through the climb.