A uniform board with a weight of 240N and a length of 2.0m rests horizontally on...
3. A uniform board with a weight of 240N and a length of 20m rests horiatally supports as shown. Support A is under the left end of the board, while support B is 15mfrom left end a) Draw free body diagram for the board wit all the forces?2points b) What are the conditions for equilibrium? 2 points c) Find two support forces by using equilibrium conditions? 3 points d) If you have only one support to balance the uniform board...
Q3. Consider the graph the position versus time graph shown. Which curve on the graph best represents a constantly accelerating car? A) A в) в C) C D)D E) None of the curves represent a constantly accelerating car. Tune. F 04. IfX . B and their magnitudes are given by A B- C, then the vectors A and B are oriented A) parallel to each other (in the same direction). B) perpendicular to each other. C) antiparallel to each other...
A homogenous board of 5.0 m in length and 260 N in weight is
lied horizontally on two supports. The left support is located at
the left end of the board and the right support is located at 1 m
from the right end of the board. A person with a mass of 50 kg
stand on the board at a distance of 0.9 m from the right end of the
board. a) Draw the free body diagram of the...
A board has a length of 3 meters and it rests horizontally on two supports. Support 1 is 0.38 meters from the left end of the board and support 2 is 0.24 meters from the right end of the board. The normal force from support 2 is 17 Newtons. What is the weight of the board in Newtons?
A board has a length of 3 meters and it rests horizontally on two supports. Support 1 is 0.23 meters from the left end of the board and support 2 is 0.16 meters from the right end of the board. The normal force from support 2 is 17 Newtons. What is the normal force from support 1 in Newtons?
A board has length of 3 meters, and it rests horizontally on two supports. Support 1 is 0.39 meters from the left end of the board and support 2 is 0.21 meters from the right end of the board. The normal force from support 2 is 18 Newtons. What is the normal force from support 1 in Newtons?
A uniform plank of length 5 m and weight 225N rests horizontally on two supports with 1.1m of the plank hanging over the right support. To what distance can a personwho weighs 450N walk on the overhanging part of the plank before it just beings to tip?
11.) A uniform plank of length 5.0 m and weight 225 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support (see the drawing). To what distance x can a person who weighs 394 N walk on the overhanging part of the plank before it just begins to tip?
A large uniform "butcher block" rests on two supports and has a weight hanging from its end. The block has a mass of 100 kg and a length of 2 meters. If L = 1.33 meters and the hanging weight is 162 newtons, what is the force on the left support to the nearest newton? In the previous problem what is the force on the right support?
A uniform diving board of mass 100kg and length 4m is supported at its left end and its center by two seperate supports. A 50kg child walks to the right end of the board and stands there. Assuming that the board does not bend or break find the necessary support forces on the left end support and the center support.