5.lf the tension in no. 3 is still 120N, find the velocity and the distance traveled after 4 seconds.

Q: car weighs 1100kg and can accelerate from 0 to 60m/h in 7.1 seconds on a flat ground

A: Given mass of car m =1100 kg

Q: Which is greater? Which has a greater horizontal component, a 100-N force directed at an angle of…

A:

Q: A bird has a mass of 2.4 kg lands on the middle horizontal telephone wire, and depresses the wire…

A:

Q: mass m (A) = 4,6 and mass m (B) = 10,6 they start from rest the angle of inclination is 30° Assuming…

A: Solution: Let the mass of the two blocks are 4.6 kg and10.6 kg respectively. Also given that there…

Q: *4-116. Replace the three forces acting on the shaft by a single resultant force. Specify where the…

A: Solution:-Given that

Q: The coefficient of static friction between the 100 [N] box and the inclined surface is 0.20. The…

A: First, we need to identify all the forces acting on the box. These include the weight of the box…

Q: A 0.50 kg skateboard is at rest on a rough, level floor on which two lines have been drawn 1.0 m…

A: The initial velocity is vi=0 m/s The mass of the skateboard is m=0.50 kg Initial displacement is…

Q: (ex) Two masses, pulley, incline with friction, static vs. kinetic friction: The two blocks shown…

A:

Q: a person of mass 65 kg is ascending on an escalator at a constant velocity of 2.5 m/s  [22° above…

A: Mass = m = 65 kg Velocity = 2.5 m/s

Q: Three coplanar forces act on an object P, as illustrated in the Figure, F1=1 with an angle of 52°,…

A:

Q: Two packing crates of masses 10.0 kg and 5.00 kg are connected by a light string that passes over a…

A: Given that: Masses of two crate is m1 = 10 kg m2 = 5 kg Inclination angle = 40 degree

Q: A mass of 20 kg is suspended from a ceiling by two lengths of rope that make angles of 60° and 45°…

A:

Q: In the following assembly, which rope has the largest tension force? AC AD Same for all Cannot be…

A:

Q: A 1.00 kg box is suspended from two ropes which makes an angle of 25° and 35° respectively.…

A: Given data- Mass of box m=1.00 kg Two ropes which makes an angle 25° and 35° respectively.

Q: У - ахis Fs F4 F1 х - ахis F3 F2 Figure (2) for figure (2): The arm in is subjected to five forces…

A:

Q: A pendulum body weighing 5 kg and hanging on a cord 2.5 m long is pulled horizontally until the cord…

A: Given data m=5 kgL=2.5 mθ=40°

Q: kg, which slides down the slope without friction. What force does the scale show as the log is…

A:

Q: calculate the friction force if the block is at rest

A: Given Data: The forces are given as, F1=10 NF2=20 NF3=5 N The angle of inclination is, θ=37°   The…

Q: A block weighs 100kg and is resting on a plane that is incline to the horizontal at an angle of 200.…

A:

Q: climbing on a hill that is inclined at 15° with the horizontal and you wish to build a rope tow to…

A: According to Newton's second law Net force F = ma

Q: A block of mass m = 10.5 kg rests on an inclined plane with a coefficient of static of us = 0.055…

A: Given data:Mass of the block: Coefficient of static friction: Length of the inclined plane: Height…

Q: A magnet of mass 6.32 kg is suspended from the ceiling by a cord as shown. A large magnet is…

A:

Q: A 7.0 kg object is resting on a plane that is inclined at 12° to the horizontal. Complete the…

A: A 7kg object rest in an inclined plane at an angle of 7 degree.Therefore net force in this object is…

Q: Consider a 200-N weight suspended by two wires as shown in the figure. Find the magnitude and…

A: Given weight, W=200 N Let, the components of forces are, F1 along y-axis = F1y  F1 along x'-axis =…

Q: 42° b J a d 30 25° m

A:

Q: Two squirrels are sitting on the rope as shown. The squirrel at A has a weight of 1.2 lb. The…

A:

Q: As part (a) of the drawing shows, two blocks are connected by a rope that passes over a set of…

A: The weight of the heavier block is: W = 908 NThe weight of the lighter block is: W'= 412 N

Q: When the angle is big, the dumbbell will go straight forward(the direction is opposite to the…

A: Force is a vector quantity that is defined as the rate of change in momentum of an object by…

Q: Why isn't the total tension in a rope zero when the two ends are pushed in different directions?

A: Given: Forces equal in magnitude but opposite in direction are applied to two ends of a rope.…

Q: Why isn't the total tension in a rope zero if the two ends are pushed in different directions?

A:

Q: A 145 N bird feeder is supported by three cables(T1, T2 and T3), of which T1 and T2 are making…

A: Apply Newton's second law in horizontal direction.…

Q: A mass of 62 kg is suspended from a ceiling by two lengths of rope that make angles of 52deg and…

A: Given that --- mass = 62 kg angles is 52deg and 74deg with the ceiling. Question ? Determine the…

Q: I'm trying to find out number 17

A:

Q: A daredevil bicyclıst moves at 7.0m/s in a horizontal cirde in a cylindnical "weln of dea th" of…

A: Given,  speed of the cyclist , v = 7 m/s radius , r = 4m

Q: A rope one meter long rests on a table where the coefficient of friction is 0.50. What maximum…

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”