The 180-g slider has a speed v= 1.4 m/s as it passes point A of the smooth guide, which lies in a horizontal plane. Determine the magnitude R of the force which the guide exerts on the slider (a) just before it passes point A of the guide and (b) as it passes point B. Answers: (a) R₂ = (b) RB = i i -200 mm B N N

The 180-g slider has a speed v= 1.4 m/s as it passes point A of the smooth guide, which lies in a horizontal plane. Determine the magnitude R of the force which the guide exerts on the slider (a) just before it passes point A of the guide and (b) as it passes point B. Answers: (a) R₂ = (b) RB = i i -200 mm B N N

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 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.
When the 75 kg skier is at point A, she has a speed of 1.5m/s. Neglecting frictionand air resistance, and using a cosine curve for the slope (as shown in the figure):(a) Determine her speed when she reaches point B on the smooth slope.(b) What is the normal force on her skis at B, and her rate of increase in speed?
A roller coaster car has a mass of 600 kg when fully loaded with passengers. If the car has a speed of 20 m/sec at point A, what is the maximum speed the car can have at B and still remain on the track?
Given a 1400 kg car traveling along a route with an increasing vertical profile y=0.0003x^2. Determine the x-component of the car's velocity (m/s) and the total force (kN) if the constant velocity is 30 m/s and the distance is 210m. Hint: A line's slope is equal to tan theta, where theta is an angle measured from the x-axis.
It takes 34 s for the 60-Mg tugboat to increase its speed uniformly to 25 km/h, starting from rest. The propeller provides the propulsion force F which gives the tugboat forward motion, whereas the barge moves freely. The barge has a mass of 84 Mg . (A) Determine the force of the rope on the tugboat. Express your answer to three significant figures and include the appropriate units. (B) Also, determine F acting on the tugboat. Express your answer to three significant figures and include the appropriate units.
If the 40 kg skier passes point A with a speed of 2 m/s, determine his speed when he reaches point B. Also find the normal force exerted on him by the slope at this point. Neglect friction.
The small 1.6-kg block A slides down the curved path and passes the lowest point B with a speed of 3 m/s. If the radius of curvature of the path at B is 2 m, determine the normal force N exerted on the block by the path at this point. PLEASE ANSWER IT COMPLETELY. No rounding off of values unless it is the final answer. Final answers in 3 decimal places.g to be used 9.81 m/s^2 or 32.2 ft/s^2.
A man having the mass of 75 kg sits in the chair which is pin-connected to the frame BC. If the man isalways seated in an upright position, determine the horizontal and vertical reactions of the chair on theman at the instant Θ = 45 ̊. At this instant he has a speed of 6 m/s, which is increasing at 0.5 m/s2
The 280-Mg jet airliner has three engines, each of which produces a nearly constant thrust of 229 kN during the takeoff roll. Determine the length s of runway required if the takeoff speed is 219 km/h. Compute s first for an uphill takeoff direction from A to B and second for a downhill takeoff from B to A on the slightly inclined runway. Neglect air and rolling resistance.
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?
If the 10-g bullet is traveling at 310 m/s when it becomes embedded in the 11-kg block, determine the distance the block will slide up along the plane before momentarily stopping.
The 0.8-Mg car travels over the hill having the shape of a parabola. If the driver maintains a constant speed of 9 m/s, determine both the resultant normal force and the resultant frictional force that all the wheels of the car exert on the road at the instant it reaches point A. Neglect the size of the car.