A 970.-kg car starts from rest on a horizontal roadway andaccelerates eastward for 5.00 s when it reaches a speed of 25.0m/s. What is the average force exerted on the car during thistime?

Q: 24-kgkg wagon accelerates on a horizontal surface at 0.50 m/s2m/s2 when pulled by a rope exerting a…

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Q: An 82 kg man drops from rest on a diving board 3.0 m above the surface of the water and comes to…

A: mass of man (m) = 82 kg initial speed of man (u) = 0 m/s Height of diving board above the surface of…

Q: As a fish jumps vertically out of the water, assume that only two significant forces act on it: an…

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Q: 1) The 10-kg cart is released from rest at time t = 0 on the inclined surface. The force P = 40t N…

A: Given Mass (m) = 10 kg Time (t)   = 0 Force (P) = 40 t N Angle θ= 20°

Q: A large rocket has a mass of 2.00 x 106 kg at takeoff, and its engines produce a thrust of 3.50 x…

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Q: Starting from rest, a 63.0 kg woman jumps down to the floor from a helght of 0.660 m, and…

A: Hai, since there are multiple sub parts posted, we will answer the first three sub parts. (a) The…

Q: When a 0.058 kg baseball is hit by a bat, it accelerates to a speed of 45 m/s coming from rest. The…

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Q: In a performance test, each of two cars takes 8.4 s to accelerate from rest to 28 m/s. Car A has a…

A: Given Mass of car A is MA=1415 kg Mass if car B is MB=1856 kg Initial velocity of both car vi =0 m/s…

Q: A driver who does not wear a seatbelt continues to move forward with a speed of 18.0 m/s (due to…

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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: Two forces acting on a 10 kg object is given as F, = (6N)î +(5N)ĵ and %3D F, = (-1N)î +(2N)ĵ .…

A: Given: F1→=6i^+5j^ N F2→=-1i^+2j^ N Object's mass, m=10 kg r→=5i^+2j^ m

Q: A 50.0-kg object is initially moving south at 20.0 m/s. Then a force acts on it for 3.00 s, after…

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Q: 96. GO A person with a black belt in karate has a fist that has a mass of 0.70 kg. Starting from…

A: Given ,massm=0.7 kgvelocityv=8m/stimet=0.15 seconds

Q: A 10.0-kg object is initially moving east at 15.0 m/s. Then a force acts on it for 2.00 s, after…

A: We have to find the magnitude and direction of force Given that Mass of body m is 10 kg, initial…

Q: A net force of 1.0 N acts on a 2.0 kg object, initially at rest, for 2.0 sec. Find the distance it…

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Q: A 4kg model rocket, initially at rest, accelerates upwards by generating a 74N thrust as it burns…

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Q: • • At the local grocery store, you push a 14.5-kg shopping cart. You stop for a moment to add a bag…

A:

Q: A car of mass mpah = 1150 kg is capable of a maximum acceleration of 5.50 m/s. If this car is…

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Q: A 377-kg boat is sailing 17.0° north of east at a speed of 1.60 m/s. 39.0 s later, it is sailing…

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Q: A 100. N block sits on a rough horizontal floor. The coefficient of sliding friction between the…

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Q: A stone of 1 kg is thrown with a velocity of 20 m s-1 across the frozen surface of a lake and comes…

A: The initial velocity of the stone, u= 20 m/s The final velocity of the stone, v= 0 Distance covered…

Q: An astronaut named Johnny is driving to their rocket when they suddenly need to break. The car…

A:

Q: A 845-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Find acceleration of the car during this period,

Q: A 3.00-kg object is initially moving northward at 15.0 m/s. Then a force of 15.0 N, toward the east,…

A:

Q: 10.00-kg object is initially at rest. The object is acted on by a 18.00-N force toward the east for…

A: Force (F) = 18.00 N  ( toward)  Force is acting for 6.00 s & no force act for next 8 second.…

Q: While two forces act on it, a particle is to move at the constant velocity = (3.58 m/s) -(-3.26…

A:

Q: A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is…

A: Acceleration is,

Q: A 2700 kg car traveling to the north is sloweddown uniformly from an initial velocity of 36.6m/s by…

A:

Q: The 2.8-kg particle moves in the horizontal x-y plane and has the velocity shown at time t = 0. If…

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Q: A 10.0-kg object is initially moving east at 15.0 m/s. Then a force acts on it for 2.00 s, after…

A: mass, m = 10 kg  initial velocity, u = 15 m/s east  time, t = 2 s  final velocity, v = 15 m/s north…

Q: A certain aircraft has a mass of 300,000 kg. At a certain instant during its landing, its speed is…

A:

Q: 8. A 2500 kg van accelerates down an icy driveway, going from rest to 30.0 m/s in 6.00 s. During its…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: