A car is moving along a frictionless surface with a speed of 2 m/s to the left. You and your friend each come over and push the car at the same time. You exert a force of 6 N to the left, while your friend exerts a force of 6 N to the right. According to Newton’s first law, how will this action affect the car’s motion?

Q: A box is at rest on a table. The book has a mass of 6 kg. You pull straight upwards on the box by a…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: Alice is pushing a 20 kg cart to the left, Bob is pushing back to the right. The cart is moving at a…

A: Alice is pushing a 20 kg cart to the left, Bob is pushing back to the right. The cart is moving at a…

Q: Consider the system of two crates shown below, which are tethered to each other by a massless…

A: Solution: given that m1 = 35 kg m2 = 60 kg L = 22 m angle = 31.7 degrees coeff of kinetic friction =…

Q: 4. A biker is accelerating when she applies the brakes and then speeds up again. The net horizontal…

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Q: Three forces act on a particle that moves with unchanging velocity (2.4 m/s )i + (-6.5 m/s )j. Two…

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Q: A 67.3 kg person is standing inside an elevator. The elevator is traveling from the 1st floor to the…

A: Consider the person’s mass be m, its weight be w, the speed of the elevator be u, the normal…

Q: A unicorn running on a beach at 7 m/s changes speed at a constant rate of 3.6 m/s2 over a period of…

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Q: Question 15 A car traveling at 26.4 m/s hits a tree. A passenger in the car, who has a mass of 64.0…

A: Initial velocity (u) = 26.4 msmass (m) = 64 kg distance moved (d) = 56 cm = 0.56 m final velocity…

Q: A 0.75-kg cart is pulled along a horizontal track by a rope. The rope m of 30 degrees to the…

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Q: A loaded truck collides with a car causing huge damage to the car. Which of the following is true…

A: It is mentioned that:A loaded truck collides with a car causing huge damage to the car.To choose the…

Q: An electron is a subatomic particle (m = 9.11 x 10-31 kg) that is subject to electric forces. An…

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Q: A mysterious object is accelerated in a straight line across a table by a mysterious force. The…

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Q: Problem 3: While sliding a couch across a floor, Hannah and Andrea exert forces FH and FA on the…

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Q: An object of mass m has these three forces acting on it . F1, F2, and F3 are shown in the figure.…

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Q: Mike's car, which weighs 1,000 kg, is out of gas. Mike is trying to push the car to a gas station,…

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Q: A 1540-kg car is traveling with a speed of 12.4 m/s. What is the magnitude of the horizontal net…

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Q: A diver with a mass of 110 kg on a high board 10.0m above the water’s surface dives off the board…

A:

Q: At a time when mining asteroids has become feasible, astronauts have connected a line between their…

A: Mass of space tug is Mass of asteroid is Force is Initially, both the space tug and asteroid are at…

Q: A 5-kg object can move along the x axis. It is subjected to a force F in the positive x direction; a…

A: Given datam=5kgTo find-dv=?

Q: You are standing on a scale in an elevator. While the elevator is at rest, the scale reads 650 N.…

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Q: A. Draw a free-body diagram for the kid including all forces acting on them. B. Draw a free body…

A: Given: The mass of the kid is m=12 kg. The mass of the sled is M=3 kg. The angle of the slope is…

Q: he air exerts a forward force of 10 N on the propeller of a 0.40 kg model airplane. If the plane…

A: To determine,the magnitude of the resistive force(FR )exerted by the air on the airplane.given,Force…

Q: Three forces F1 = (-1.5i – 0.8j + 0.7k) N and F2 = (-0.7i + 1.2j) N, and F3= (8.0i + 6.0j + 5.0k) m…

A: Given,

Q: John and Peter were pushing a 2000 kg car and it reached a speed of 3.0 m/s after starting from…

A:

Q: A 821-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Given: The mass of the car is 821 kg. The initial speed of the car is 0 m/s. The final speed of the…

Q: A student with a mass of 68 kg gets on a ferris wheel that rotates at a constant speed. When the…

A: Since, student is in circular motion so, he need a centripetal force which is always towards the…

Q: A heavy metal tray with mass 25.0 kg tray lies on a table. On top of the tray is another stone with…

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Q: The figure shows two blocks that are connected by a cord that passes over a frictionless pulley. The…

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Q: A student's backpack, full of textbooks, is hung from a spring scale attached to the ceiling of an…

A:

Q: Assume the resistive force acting on a skater is given by F=-0.14*M*v2, where M is the skater’s mass…

A: Given Force (F)                 = -0.14 M v2 Initial velocity (v0) = 3.4 m/s   ( at t=0 ) Time (t)…

Q: A force of 36 Newtons causes an object to accelerate from rest to a speed of 12 m/s in 6.0 seconds.…

A: Given  Force F=36 N Final speed v=12m/s time t=6s

Q: A 8.0 x 104 kg spaceship is at rest in deep space. Its thrusters provide a force of 1200 kN. The…

A:

Q: Three blocks (as shown in the figure) are released from rest and they start to accelerate with a…

A: Step 1: here we have derived the equation of motion of the masses Step 2: here we have calculated…

Q: school physics. Formula: 1/2 mv2 + Fd cos theta = 1/2      A 1600 kg car is moving along a level…

A: Given  Mass m = 1600 kg  Initial velocity u = 35 m /s distance travelled s = 60 m  Force F = -800 N

Q: ound.   You are pushing up the ramp with a force of 10N.  Starting from rest, the box uniformly…

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Q: A 6.0-lb stroller resting on a horizontal floor is pulled by a 85-lb boy with a constant force of…

A: Given mass of stroller ms = 6 lb = 2.72 kg mass of boy mb = 85 lb = 38.56 kg value of Force F = 75…

Q: A van exerts a force on trailers of different masses m. Compared with the force exerted on each…

A: 31.now as per the 3rd law force exerted by trailer on van will be equal to that exertedby van on…

Q: A man with a weight of 500 N (when measured on the scale in his bathroom) stands on a scale in the…

A: A bathroom scale always measures the normal force. If the acceleration is zero, then the normal…

Q: Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. The scale reads 830 N for the…

A: Apply newton’s second law of motion along the motion of the lift, and substitute 95kg, for m,…

Q: A flea jumps by exerting a force of 1.32 × 10-5 N straight down on the ground. A breeze blowing on…

A: Given Force exerted by the flea on the ground is Fflea=1.32×10-5 N Force due to the breeze parallel…

Q: The graph shows the speed of from breaking at 10 s. a 2360.0 kg car as it slows down after the…

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Q: A small rocket of weight 1.7 lbs is launched vertically with thrust 3 lbs from a stand on the ground…

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Q: The diagram below is a top-down view of two children pulling a 13.2-kg sled along the snow. The…

A: The frictional force acting on an object is the opposing force exerted by the surface on an object…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.