
A rectangular cabinet shown in the picture is standing on a carpet with a large friction...
-1 ft-o-1-1 8. The 7 ft tall cabinet shown at right has a weight of 160 lb and a center of gravity that is 3.5 ft from the floor as shown. A horizontal force Pis applied to the side at a height of 4.0 ft from the floor. The coefficient of static friction between the legs and the floor is us= 0.2 and the coefficient of kinetic friction is fix=0.15. f. 19 points) If the applied force is 35 lb,...
A large crate is at rest on a horizontal floor. The coefficient of static friction between the crate and the floor is 0.500. A force F⃗ is applied to the crate in a direction 30.0∘ above the horizontal. The minimum value of F required to get the crate to start sliding is 410 N. Part A What is the mass of the crate? Express your answer with the appropriate units.
i need help in problem 3.6 which is the first picture.
the other 2 pictures are the equations that i need.
opened read only to prevent modification incompressibly, which because of the large strains cannot be accoun for via v = ). If the original length is L and the current length is /, volu conservation requires LA,=IA - A=A.(L/I) assuming uniform str and strain. Hence, 0x = A 4 = AS where A=1/L is a stretch ratio and is...
1.A solid cylinder rolls without slipping down a 30° slope.
Find the minimum coefficient of friction needed to prevent
slipping.
2.A rectangular block 0.25m wide and 0.5m height is dragged to the
right along a level surface at constant speed by a horizontal force
P (acting on the right side of the block with height h above the
level surface) Find the value of h at which the block just starts
to tip (a) 0.4375m (b) 0.3125m (c) 0.1375m (d)...
1. John (who is 95 kg) drives his car over an absurdly large half-circle speedbump with a radius of 5 meters. Given that his normal weight is 930 N and his apparent weight at the top of the speed-bump was 246 N, how fast did he drive over the speed bump? 2. When working in circular motion problems, what do we define as always being the positive direction? 3. When in circular motion, the net force points in what direction?...
don a sled starts from rest at the top of a 15.0° slope. If the trip to the bottom takes 2 s, how long i A) 586 mB) 293 m C) 1130 m D) 147 m 2) Two children fighting over a toy pull on the toy in different directions. One child pulls to the north with a force of 5.3 N, and the other child pulls to the east with a force of 6.3 N. What is the magnitude...
A child pushes her friend (m = 25 kg) located at a radius r = 1.5 m on a merry-go-round (rmgr = 2.0 m, Imgr = 1000 kg*m2) with a constant force F = 90 N applied tangentially to the edge of the merry-go-round (i.e., the force is perpendicular to the radius). The merry-go-round resists spinning with a frictional force of f = 10 N acting at a radius of 1 m and a frictional torque τ = 15 N*m...
ECE Review Worksheet 1 AP Physics Mr. Marrash 1. A space traveler weighs 980 N on Earth. What will the traveler weight on another planet whose radius is 3 times that of the Earth and whose mass is also 9 times that of the Earth. Do not use any numerical values of the universal gravitational constant G, the mass of Earth, or the radius of Earth to get your answer. 2. Two skaters, a man and a woman, are standing...
Work out the highlighted questions (3-6) clearly and with
units, please. Thanks!
4/5 a the minimum kinetic energy at the apping point? (C) Use conservation of energy to determine the minimum angular velocity of the block just after the collision, (d) then use conservation of angular momentum during the collision to find the initial speed of the bullet vo. (Hint: Ignore the mass of the bullet after the collision. The moment of inertia of the cube about its bottom-right edge...
Impulse and Momentum Name: Date: TA's Name: Learning Objectives: 1. Understanding force ys time curves for a collision. 2. Calculating impulse using force vs. time curves. 3. Understanding the relationship between impulse and momentum. 4. Applying conservation of momentum for inelastic collisions. Apparatus: Aluminum track, track legs, two smart carts, two cart stops, and small black rectangular cart masses. Part A: Collision of a moving cart with a fixed cart cart 1 Cart stop stationary cart cart stop Consider the...