"When the body fall freely due to the gravitational acceleration, the horizontal velocity is called terminal velocity" True False

Q: Calculate the force (in N) a 68.0 kg high jumper must exert on the ground to produce an upward…

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Q: When a car stops suddenly, the passengers tend to move forward relative to their seats. Why? When a…

A: When the car stops suddenly, the inertia of motion changes to inertia of rest and then the…

Q: Suppose the coefficient of static friction between the road and the tires on a car is 0.60 and the…

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Q: A block with a mass of 5.84 kg is at rest on an inclined surface. The surface makes an angle of…

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Q: Calculate the velocity a spherical rain drop would achieve falling (taking downward as positive)…

A: Given value--- h = 5.8 km . l = 4.6 mm. d = 1.18 kg/m3 . We need to find--- Calculate the…

Q: 2. A 2.00kg hanging block pulls a 3.00kg block along a very smooth table. Compute for the…

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Q: 41. GO A car is traveling up a hill that is inclined at an angle 0 above the horizontal. Determine…

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Q: If the incline is frictionless and has an inclination angle of 0 = 15.0°, what would the downward…

A: Given data: Angle of inclination is, θ=15∘. Mass of block is, m=10.0 kg. Gravitational acceleration…

Q: For a certain coefficient of frictionu and a certain angle a, the force P required to raise m is…

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Q: The mass of a sports car is 1200 kg. The shape of the body is such that the aerodynamic drag…

A: Given data The mass of the sports car is m = 1200 kg. The drag coefficient is given as D = 0.250.…

Q: The object on the table weighs 5.52 kilograms. The coefficient of static friction between the table…

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Q: If, by some suitable mechanism, the falling body had been given an initial downward push instead of…

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Q: A sphere of mass 4.9 x 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the…

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Q: The smaller mass is 2 kg, the larger is 5 kg. The angle of inclination is θ = 60⁰. The acceleration…

A: Let mass m1= 2kg and m2= 5kg

Q: In which case would it be easier to lift a cement truck: on Earth's surfade or on the Moon's…

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Q: Consider a variation on an Atwood machine in which the masses are each on a (frictionless) incline…

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Q: 6. If the coefficient of static friction between the tires and the road surface is f. ls = 0.25,…

A: The information given is as follows: 1. Mass of the car is, m=1.5 Mg   =1.5×103 kg 2. Coefficient of…

Q: 56. **A 2.85-kg object is held in place on an inclined plane that makes an angle of 40° with the…

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Q: A motor car of mass 1000 kg is travelling round a circular track with a velocity of 15 m/s. If the…

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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: Determine the towing force F required to move the car if the back brakes are locked, and the front…

A: Given Data : The mass of the car is given as m = 1.9 kg.

Q: Part of a roller-coaster ride involves coasting down an incline and entering a loop 7.30 m in…

A: Given data *The given diameter is d = 7.30 m *The acceleration due to the gravity is g = 9.8 m/s2…

Q: A sphere of mass 4.7 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the…

A: Mass of sphere (m) = 4.7×10-4 kg Angle (θ) = 26o

Q: Calculate the magnitude of the normal force on a 15.0-kg block in the following circumstances: (a)…

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Q: 3/76 Determine the speed v at which the race car will have no tendency to slip sideways on the…

A: Given, Coefficient of static friction=0.90

Q: THOSAER o. L.T A 10 T - You are pulling a 39 kg box on a level floor by a rope attached to the box.…

A: If box is moving with constant speed, acceleration acting on it must be zero and hence net force is…

Q: 3. A 5.0 kg mass and a 2.0 kg mass are attached by a massless wire and hang from a frictionless…

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Q: Figure 5.23 shows a box of dirty money of mass m, = 3.0 kg on a frictionless plane inclined at…

A: Given data: The mass of block 1 is m1=3 kg. The mass of block 2 is m2=2 kg. The angle is θ1=30° The…

Q: A sphere of mass 4.4 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the…

A: Write the given values with the suitable variables. m=4.4×10-4 kgθ=28° Here, m is the mass and θ is…

Q: A 28.0-kg block is connected to an empty 2.00-kg bucket by a cord running over a frictionless pulley…

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Q: When an object reaches terminal velocity is the net force on the object zero? Is the object in…

A: When an object reaches terminal velocity, the net force on the object is zero and the object is in…

Q: Determine the drag coefficient ca needed for a parachutist of mass m = 68.1 kg to have a velocity of…

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Q: 8. Two blocks joined with a rope that runs over a pulley. The mass m2 is 6 kg and the incline is 30.…

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Q: Joe pushes down the length of the handle of a 14.1 kg lawn spreader. The handle makes an angle of…

A: Given that - mass of the lawn spreader angle time velocity To Find - We have to determine the…

Q: The mass of a sports car is 1 200 kg. The shape of the body is such that the aerodynamic drag…

A: The mass of a sports car, m=1200 kg   The aerodynamic drag coefficient is, D=0.25   The frontal area…

Q: A child goes down a playground slide with an acceleration of 1.16 m/s^2 .   Find the coefficient of…

A: Given: Acceleration of the child is 1.16 m/s2.  The angle of inclination of the plane is 32.0°.

Q: A large crate is at rest on a horizontal floor. The coefficient of static friction between the crate…

A: In vertical direction  By, Newton's second law FSin30° + N = mg  N = mg - FSin30°

Q: A heavy bird sits on a clothesline. Will the tension in the clothesline be greater if the line sags…

A: Draw the free body diagram of the clothesline when the heavy bird is on it.

Q: Is it possible for an object to be in motion and yet have zero netforce acting on it? Explain

A: Sol. Yes this is possible because if the particle is move with constant velocity at that time…

Q: A lead fishing weight of mass 0.20 kg is tied to a fishing line that is 0.50 mm long. The weight is…

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Q: - A mass of 3 kg descending vertically downwards supports a mass of 2 kg by means of a light string…

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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!