- A boat moves through the water with two forces acting on it. One is a 1,875-N forward push by the water on the propeller, and the other is a 1,400-N resistive force due to the water around the bow. (a) What is the acceleration of the 1,100-kg boat? (b) If it starts from rest, how far will the boat move in 17.5 s? (c) What will its velocity be at the end of that time?

Q: A 5kg dog has several balloons tied to it, applying 20 N of upward tension force. How much normal…

A: Mass of the dog M=5 kg The upward tension T=20 N The free body diagram of the dog and balloons are…

Q: If a body is moving with constant velocity, does it mean that there is no force acting on it?

A: If a body is moving with constant velocity then it does not mean that there is no force acting on…

Q: What is a common example of a nonconservative force? O tension O gravity O normal force O friction

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Q: - An object accelerates at 5m/s? with a force of 500 N. An object with similar mass accelerates at…

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Q: What is the weight in Newtons, of a (a) 123 lbs person? (b) 186 lbs person?

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Q: Why must an object at rest have either no force or a minimum of two forces acting on it?

A: Explanation:   1. According to the newton1st law, If the body is in motion it always in motion or…

Q: 120-lb person stands on a bathroom spring scale while riding in an elevator. If the eleva- tor has…

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Q: A person doing a chin-up weighs 700 N, exclusive of the arms. During the first 25.0 cm of the lift,…

A: In the question , given value of weight , distance of lifting and upward force . We have to find…

Q: A car has a mass of 1,000 kg. If a net force of 2,000 N is exerted on the car, what is its…

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Q: An athlete whose mass is 90.0 kg is performing weight-lifting exercises. Starting from the rest…

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Q: Find the mass of a crate that is pushed with a force of 1500 N causing to accelerate at 0.80 m/s…

A: Solution: Consider the free-body diagram of the system as shown below:…

Q: A block weighing 500 kN rests on a ramp inclined at 39 degrees with the horizontal. What is the…

A: Weight F=500kN θ=390

Q: What acceleration will result when a 40 N force is applied to a 3.2 kg object?

A: Recall  Newton's second law of motion Fnet=ma Given  F=40 N m=3.2kg

Q: A body of mass 2 slugs is acted on by the downward force of gravity and a horizontal force of 130…

A: Let the body’s mass is denoted by m and the horizontal force is denoted by F. Evaluate the…

Q: A truck of mass 7 tonnes was moving with a velocity of 110 km/hr. The brakes were applied to bring…

A: The velocity of an object is defined as the rate of change of displacement with respect to time…

Q: given net force, F, pushes an object of mass, m producing an acceleration, a, of the object. In a…

A: From Newtons law, for the object of mass m and acceleration a, force, F, can be given as, F=maa=Fm

Q: A 51.5-kg swimmer with an initial speed of 1.25 m>s decides tocoast until she comes to rest. If…

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Q: The figure above shows the forces exerted on a block that is sliding on a rough horizontal surface:…

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Q: an object with a mass of 5.0 kg accelerates 8.0 m/s^2 when an unknown force is applied to it. what…

A: From Newton 2nd law we know,  Force(F) = mass(m) × acceleration(a)

Q: A 403.280 kg car is traveling down a 25-degree slope. At the instant that the speed is 13 m/s, the…

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Q: The force applied on a body of mass 100 kg to produce an acceleration of 5 m/s2 is

A: Given Data : The mass of the body is given as m = 100 Kg. The acceleration of the body is given as…

Q: The coefficient of friction between a 40kg piano and the ground is 0.85. What will the piano's…

A: Given, Mass, m=40 kg, Coefficient of friction, μ=0.85, and Force, F=450 N.

Q: From the original force F, if the mass of the object is doubled and the acceleration is halved, what…

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Q: What is the mass of a bowling ball that exerts a downward force of 160 N on your skull after gently…

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Q: A certain cable of an elevator is designed to exert a force of 4.5 × 10^4 N. If the maximum…

A: Fmax=mamax+g     m=Fmaxamax+g

Q: What horizontally-applied force will accelerate a 400-kg crate at 1.5 m/s2 across a factory floor…

A: The mass of a crate is, m=400 kg The acceleration of a crate is, a=1.5 m/s2 The frictional force…

Q: How long would it take for a net upward force of 100.0 N to increase the velocity of a 50-kg object…

A: Force is mass times acceleration.  Force and mass is given acceleration can be found using Newton's…

Q: Calculate the value of the distance traveled by a slider that weighs 100g and receives the force of…

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Q: What magnitude net force is requred to accelerate to a 1200-kg car uniformly from 0 m/s to 27.0 m/s…

A: The net force required to accelerate a car of mass 1200 kg is calculated using following…

Q: A student pulls a box of books on a smooth horizontal floor with a force of 100 N in a direction of…

A: Given:- F = 100N Ө = 37 M = 40kg A = ?       Equation of motion

Q: A 3.5 kg bucket of water is raised from a well by a rope . If the upward acceleration of the bucket…

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Q: What acceleration will result when a 12-N net force applied to a) 3-g object and b) 6-g object?

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Q: If a force of 5.00 kN is applied to a 1000-kg sport car for 6.00 s, then its velocity increases by…

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Q: A force of 20 N acts upon a body whose weight is 8 N. What is the mass of the body? What is its…

A: Weight, W = mass x acceleration due to gravity W = m g  The force is given by  Force = mass x…

Q: If an object is NOT accelerating, then the forces acting on the object are?

A: Given data The acceleration is a=0   The net force on the object is, Fnet=ma=m0=0 Here m is mass of…

Q: A 9 - kg sled sliding freely in the positive direction on an icy surface experiences a 3-N…

A: According to newton's second law of motion, the acceleration(a) of an object is the ratio of the net…

Q: A 3kg cat has a balloon tied to it, applying 2N of upward tension force. How much normal force acts…

A: Given data Mass of the cat is: m = 3 kg The tension force on the balloon is: T = 2 N   The…

Q: If a net force accelerates a 4.5-kg tool at 40 m/s^2, what acceleration would at same net force give…

A: Relation between force, mass and acceleration is given as follows: F= ma here, F is the force,m is…

Q: A force of 50 newtons is exerted by a bat on a baseball. The force exerted by the baseball on the…

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Q: In the force of friction acting on an object that is being pushed is 200N, what force of push is…

A: Introduction: Friction force is defined as the force generated when the two surfaces are in contact…

Q: A 15080 kg car is traveling with a pseed of 15.0 m/s. What is the magnitude of the horizontal net…

A: Given mass of the car M = 15080 kgInitial Speed of the car v = 15 m/sQuestion is to find the net…

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!