m 100 kg 1.0 m FIGURE P5.84

Q: Jackie has a car that accelerates at 8.5 m/s2. If the car has a mass of 2300 kg, how much force does…

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Q: Q1: Calculate the force necessary to accelerate a 900-kg rocket vertically down at the rate of 30…

A: Given: Mass of the rocket,m=900 kg Acceleration, a=-30 m/s2 (negative sign indicates downward…

Q: A car of mass 1600 kg begins to roll down a hill which is inclined at 15 degrees from the ground.…

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Q: Q5 Three forces A, B and C are acting on an object as shown in the figure, what is the magnitude of…

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Q: a (m/s²) 3a - The following figure shows the acceleration of objects of different mass that…

A: The force is equal to the product of mass and acceleration F =ma=100×10-3 kg3a0=100×10-3 kg3×11…

Q: I. Draw the free-body diagram of the following: 1. 30° Considering friction, draw the free-body…

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Q: Q4. Which Newton's law of motion gives the magnitude of force? O First O Second O Third O None

A: Q4. Given that  Newton's law of motion We know that there are 3 Newton's law of motion. Let discuss…

Q: 1. A 20,000 kg jet plane is accelerating at 2 m/s2 How much force does it put forth? 2 A boy on his…

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Q: A boat moves through the water with two forces acting on it. One is a 1,950-N forward push by the…

A: (a) Acceleration of the boat a=Fforward-Fresistivem=1950 N-1200 N1100 kg=0.6818 ms2 (b) The distance…

Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

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Q: 3) A 7-kg rock and a 20-kg rock are launched horizontally from a platform with initial velocity of v…

A: The masses of the rock: 7 kg and 20 kg The initial velocity with which the two rocks are launched…

Q: Q2) A hockey puck having a mass of 0.3 kg slides on the horizontal, frictionless surfuce of an ice…

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Q: Q5) A child pulls a wagon with a force of 20N by a rope making an angle of 25° with the horizontal.…

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Q: A constant force is applied to an object, causing the object to accelerate at 8.0 m/s2. What will…

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Q: The ramp shown is frictionless. If the blocks are released from rest, which way does the 10 kg block…

A: Given data: Mass of the block 1 m1=5.0kg Mass of the block 2 m2=10kg Angle θ=40°

Q: A boat moves through the water with two forces acting on it. One is a 1,875-N forward push by the…

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Q: 1) A 3.15-kg block is acted on by a 24.0-N force that acts at 37.0° below the horizontal, as shown…

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Q: SpaceX's Falcon Heavy rocket with a mass of 1.42 x 10^6 kg is launched straight upward at 1.8 m/s.…

A: GIVEN: mass m=1.42×106 kg velocity v =1.8 ms-1 thrust force F =2.65×107N time t= 154 s

Q: 3) Two boxes of masses m and 2m are connected by a rope. If the forward force on the more massive…

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Q: Wellington Wildcat just got a jetpack. If Wellington, the jetpack, and his uncontrollable excitement…

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Q: 1.) A rocket engine applies a force of 1200 N to a 50 kg rocket, determine the rocket's…

A: Ans:- Image-1

Q: A force F accelerates a Nestea bottle of mass M. The same force was applied to a C2 bottle produces…

A: Using Newton's 2nd law  F = mass × acceleration  F = ma

Q: A light block of mass m and a heavy block of mass M are attached to the ends of a rope. A student…

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Q: A Corsa bakkie with a mass of 1500-kg enters the N2 on-ramp at 10 m/s and accelerates uniformly up…

A: Mass m = 1500 kg initial velocity u = 10 m/s final velocity v = 20 m/s time taken to increase the…

Q: Q3) The coefficients of friction are , = 0.40 and u = 0.30 between all surfaces of contact.…

A: Given, μs = 0.40 μk = 0.30

Q: An astronaut’s pack weighs 17.5 N when she is on the earth but only 3.24 N when she is at the…

A: (a) The expression for weight on Earth is, W=mg Thus, the mass can be found as, m=Wg   =17.5 N9.8…

Q: what is the person's weight? 3. A 75-kg woman in an elevator is accelerating upward at a rate of 0.6…

A: Given, Mass=75kg Acceleration=0.6m/s²

Q: #2. A ball, hanging from the ceiling by a string, is pulled back and released. Which is the correct…

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Q: A boy pulls a carriage with a force of 20N by a thick rope making an angle of 25° with the…

A: Neglect friction since the coefficient of friction isn't given Free body diagram

Q: Q5) A child pulls a wagon with a force of 20N by a rope making an angle of 25° with the horizontal.…

A:

Q: Q2/ A force of 10 N acts on a body of mass 2 kg. what is : a- The acceleration of body. b- Its…

A: Given data The force is given as F = 10 N. The mass of the body is given as m = 2 kg. a) The…

Q: A boat moves through the water with two forces acting on it. One is a 2000N forward push by the…

A:

Q: Q2) A body (30 gm) slipping down on a board (50 cm) that set up one end in height (15 cm) to just…

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Q: 3) A person weighing 711 The elevator begins to m Draw a free-body di b. What is the reading a.

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Q: Identify all the forces acting on the object and draw a free-body diagram of the object. You hold a…

A: To determine All the forces acting

Q: Squid use jet propulsion for rapid escapes. A squid pulls water into its body and then rapidly…

A: Given: Mass of the squid = 1.5 Kg Acceleration = 20 m/s2 Amount of water ejected = 0.15 Kg

Q: Q4: Two boxes with masses m, and m; are placed on a frictionless horizontal surface and pulled with…

A: Given: Mass of the boxes are m1 and m2 respectively. Force of pulling = Fp

Q: 2. In gym class Hannah pushes Collin on his rollerblades. If Collin has a mass of 70kg and has an…

A: Given : Mass (m) = 70 kg  Acceleration (a) = 2.5 m/s2

Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

A: Given: The reading of the person is 846 N ( when the elevator is at rest)

Q: While at the airport, you lift your suitcase straight upward with a force of 100 N, and it…

A: Force (F) = 100 N acceleration (a) = 0.550 m/s2 gravitational acceleration (g) = 9.8 m/s2

Q: Q2) A body (30 gm) slipping down on a board (50 cm) that set up one end in height (15 cm) to just…

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Q: Two forces, one equal to 15 N and another equal to 40 N, act on a 50-kg crate resting in a…

A: a. the net force acting on the crate is It acting towards right.

Q: m. T2 The figure above is taken from a Webassign HW problem and shows an elevator, with two hanging…

A: Applying Newton's 2nd law on the two masses from ground frame.

Q: F1= 30 N F3= 60 N F2= 20 N f the mass of the object in the figure is Skg, what is its acceleration?

A: Given  Forces are F1=30 N                   F2=20 N                  F3= -60 N Mass m= 5 kg

Q: 3. Several boxes were placed on top of a table and stacked on each other. The masses are the…

A: Let the given masses of the boxes be as: m₁ = 2kg m₂ = 1kg m₃ = 0.5kg m₄ = 0.2kg m₅ = 0.1kg Since…

Q: 2. Two blocks with m1 = 20 kg and m2 = 40 kg are connected by a cord passing over a small,…

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Q: A block is given an initial velocity of 5.00 m/s up a frictionless 20.0° incline. How far up the…

A: Initial velocity (u) = 5 m/sAngle of incline (θ) = 20o

Q: 5.95 • A block against the vertical front of a cart (Fig. P5.95). What acceleration must the cart…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!