friction b me startin
Q: lever
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Q: The block shown is pulled across the rough horizontal surface at a constant speed by the force…
A: Given: m=11 kgF = 15 Nθ=370g=9.8 m/s2
Q: Tom was exerting 500N of force to push a 1500N box across a horizontal floor at a constant velocity.…
A:
Q: released from res = 0.50 m, at whic afficient of kinetic
A: Given: m1=2.4 Kg m2=1.8 Kg d=0.5 m μk=0.45
Q: A 62.5 kg pesson riding in a car moving at 18m / s (assume this is the positive direction ) when the…
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Q: shown in the diagram. Initially a man of mass Mm is standing on the car which is moving to the right…
A: By conservation of momentum, total momentum when the man is standing on the car is equal to total…
Q: b-e i dont get
A: Part B : The Principle which explains this is Newton's Third Law. According to Newtons third law for…
Q: effect on a and g would changing MR (Mass Ratio)
A: Changing the mass ratio (MR) of an Atwood machine would have the following effects on acceleration…
Q: A 1500 kg car traveling at 17 m/s suddenly runs out of gas while approaching the valley shown in the…
A: Write the given values of the problem- Mass of the car(m) m=1500 kg speed(u) u=17 m/s
Q: (a) Example: 10 N right and 15 N right (b) 20 N left and 60 N right| (c) 30 N right and 20 N loft
A: The net force is the vector sum of all the forces that act upon an object. b) Since 20N force apply…
Q: If the speed of Will it's factor Minimum braking distance be assuming all 2158 Is the increast Car…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: determine the forces in each member.
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Q: A 6.5 kg block is placed on a frictionless surface, conneted to an unknowm mass, and arranged as…
A: Given Mass (M) = 6.5 kg Velocity (v) = 4 m/s Distance (s) = 2.4 m
Q: a 314kg bumper car goy 120MS has ald elash Callisran uitha 2ookg Stationary bumperceur How fast the…
A: The mass of first bumper car is m1 = 314 kg. The mass of second bumper car is m2 = 200 kg. The…
Q: The cart shown below moves across the tabie top as the biock fals. what is the acceleration of the…
A: Given, m1= 1.8 kgm2= 3.2 kgI=0.5 kg.m2r= 15 cm
Q: The acceleration of a marble rolling down a 30º incline is?
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Q: Why is it easier to start and stop a car than a train?
A: From Newton's second law a=Fm To start or stop an object, the object has to get accelerated in the…
Q: A group of campers in a 215 kg raft paddle down a river with 60 N of force. The current provides 35…
A: We'll use Newton's 2nd law here
Q: acceleration oT the cart.
A: From the graph, the x=10m at t=2s and x=5m at t=4s. Therefore, the velocity of the cart is
Q: dancer's acceleration
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Q: 4. For esch experiment below think about independent vs dependent varales, then specity ppropriate…
A: Given:
Q: A 6.5-cm-diameter ball has a terminal speed of 16 m/s. Part A You may want to review (Pages 146 -…
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Q: 500 Ib F=? app -> 1 ft 5 t In the above figure Fapp O 500 lb O 225 lb 100 lb O 350 lb
A: A balanced scale is balanced when the net moment about fulcrum is zero (net torque acting on the…
Q: How doe increasing the amount of friction affect the motion?
A: Friction force opposes the relative motion between the sliding surfaces . Sometimes friction force…
Q: All forces require an input o
A: All forces require energy. A force requires two important properties that are magnitude and…
Q: A disk of mass M and radius R is rolling without slipping across a level floor with a linear speed…
A: Translational kinetic energy is calculated as, K=12mv2 Also angular velocity, ω=vR It is required to…
Q: a 10 m board with a weight hangs by two ropes as shown below. if the board has a mass of 20 kg, what…
A: the two tensions acting towards upward direction , the weight of the board and the suspended weight…
Q: The study of the uniqueness of friction ridge structures and their use for personal identification…
A: The study of the uniqueness of friction ridge structures and their use for personal identification…
Q: Amss of 10 kg is dropped trom a hoight of 10 0m What is its kinotic energy won it is 20 m from the…
A: The problem is based on basic kinematics equation. To solve the given question, by using the…
Q: A GF0-N bloclh star ts up a 30 inchine (f0.20 ith a velocity r420% How long must a 650-N horizmtal…
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Q: 4. An elevator (mass 4850 kg) is to be designed so that the maximum acceleration is 0.0680g. What…
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Q: What is the velocity of a rollercoaster at the bottom of a track that is 60 m high if it starts from…
A: Given : Height, h1 = 60 m Initial velocity, v1 = 0 m/s At bottom, height h2 = 0 m
Q: 14. What amount of static friction is needed to keep a 733 kg racecar traveling at 42.5 m/s from…
A: Write the given values of this problem. Mass of race car, m=733 kgVelocity of race car,v=42.5…
Q: Find the force that F 1,2 the load Q = 10 nC at the point (0,0,0) exerts on the Q2 = 25nC load at…
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Q: Compute the combined moment of the two 85-lb forces about (a) point O and (b) point A. The moment is…
A: The magnitude of the force is given as, F=85 lb, The distance a is given as, a=6.3 in, The distance…
Q: is in equi- The 250-lb cylinder shown in Fig. librium on the inclined surface. Determine the weight…
A: Given data: The weight of the cylinder is WC=250 lb. The angle of inclined surface is ϴ=30o. The…
Q: How much braking force in pounds is needed to keep your 4500N car from sliding down a 550 hill?…
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Q: The position of a particle is given by the function x = (2t³ - 9t² +12) m, where t is in s. Correct…
A: Position of a particle is given by function in metersWhere t is time in seconds
Q: What are some examples of the physics behind road deisgn? Thank you! I am only focusing on road…
A: One of the examples of physics used in road design is friction. Friction is the opposite force that…
Q: Pansy has a mass of 60kg and sits on a 15kg sled. Gus pushes her with force of 300N across snow with…
A: Newton's second law of motion states that the rate of change of momentum of an object is directly…
Q: A charge Q = 8.4 x 10-4 C is distributed uniformly along a rod of length L = 18.5 cm, extending from…
A: Here the coulomb force will be positive as both the charges have same sign. Thus the force will be…
Q: Pushing box, He weighhs pushes Man herizon tail y box th and S10 1be on a can the man move the box…
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Q: A transformer has a voltage in the primary coil of 691V and a voltage in the secondary coil of…
A: Given that:- Voltage in primary coil (Vp) = 691 V Voltage in secondary coil (Vs) = 2298 V Let the…
Q: A 197N sled is pulled up a 32 degree slope at a constant speed by a force of 172N. What is the…
A:
Q: A semi truck will be more difficult to stop than a motor cycle if they are both going at the same…
A: semi truck will have more inertia as the mass of semi truck is more than motor cycle.
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