A net horizontal force of 5000N is applied to a stalled car whose mass is 1500kg. What will be the car's speed after 10s?​

Q: A 54.3 kg pole vaulter running at 10.7 m/s vaults over the bar. The acceleration of gravity is 9.81…

A:

Q: The parachute on a race car of weight 8,850 N opens at the end of a quarter-mile run when the car is…

A: Given,

Q: a 75 kg bodsled is pushed along a horizontal surface by two athletes. after the bobsled is pushed a…

A: The acceleration of the body can be calculated from the equation of motion a follows, v2=u2+2ad6…

Q: Juliet drops a 0.25 kg grapefruit from the 3rd-floor palcony (10 m high), into Romeo's waiting hands…

A: Given Mass of grapefruit is m= 0.25 kg Acceleration due to gravity is g= 9.80 m/s2.

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: A 29 750 kg airplane travelling at 305 m/s. (b) If it suddenly noses vertically upward at this…

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Q: A 2kg flower pot weighing 20N falls from a window ledge. How large must the air resistance be in…

A: When a flower pot is falling downward, the following forces are acting on it:The weight of the…

Q: PS 4.1 A 5.60-kg bucket of water is accelerated upward by a cord of negligible mass whose breaking…

A:

Q: How much force is required to keep a 3-kg object moving to the right with a constant speed of 6.0…

A: Given data: Mass of the object (m) = 3 kg Speed (V) = 3 m/s, constant Force (F) = ?

Q: What average force is required to stop a 1000 kg car in 9.0 sif the car is traveling at 95 kun/h

A:

Q: A girl weighing 45kg is standing on the floor, exerting a downward force of 200N on the floor. The…

A: Given, Girl weight-45 kg Downward force=200N The force exerted by floor on the girl is equal to…

Q: A 1000 kg car traveling at a speed of 40 m/s skids to a halt on wet concrete where μk = 0.60. How…

A: Given data: Mass of the car m=1000 kg Initial speed u =40m/s Coefficient of kinetic frictionμk=0.60

Q: When a 2 lb force acts on a 500 qram object that is able to move freely, the object will have: O a…

A: force = 2 lb mass = 500 g

Q: A 1500 kg car moving at 20 km/h is accelerated ata constant rate of 4 m/s2up to a speed of 75…

A:

Q: the scale on which the 60 kg physicist standsreads 220 N. How long will the cantaloupe take to reach…

A:

Q: If drag produces an opposing force of 10 N while the ball's falling, what is the ball's speed, vf in…

A: There should be value of height H mentioned in the question. Since it is not given, let us take it…

Q: How far (displacement) would a 4.0 N force need to push a 2.0 kg object to accelerate it from 5 m/s…

A: The force applied to push the object is: F=4.0 N The mass of the object is: m=2.0 kg The initial…

Q: A trampoline launches a 50.0 kg person 2.00 m into the air. If the springs push with 1960 N of…

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Q: he box is 4.4 kg, it is pushed 3.1 m vertically upward, the coefficient of fr

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Q: A 4.80-kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strength…

A:

Q: Three forces acting on an object are given by F, = (-1.9î + 7.45j) N, F, = (4.70î - 1.5j) N, and F,…

A: F1→ = -1.9i^ + 7.45j^ F2→ = 4.70i^ - 1.5j^ F3→ = 42i^  acceleration a = 4.00 m /s2  To find =…

Q: A 5.37 kg toy car moves along an x axis with a velocity given by  v→ = -4.65t3 î m/s, with t in…

A:

Q: A horizontal force F is exerted on a 20 kg box to slide it up at 30° incline. The friction force…

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Q: A body weighing2 kg was acted upon by a horizontal force of 3 N. What speed will the body acquire in…

A: The physical quantities can be of two types- scalar and vector. The scalar quantities are the…

Q: A 10,000 lb mass space craft in deep space is being accelerated at 1.5 g (1g=32ft/s^2). How many…

A:

Q: An airplane of 5,000kg, traveling at 30m/s West slows down to stop in 450 m. What is the magnitude…

A: Given : mass of airplane, m = 5000 kg Initial Velocity u = 30 m/s                      v = 0 m/s…

Q: A 140-gram apple fell from a tree and hit Sir Isaac's head. What is the force exerted by Sir Isaac's…

A: Given data: A apple fell from tree  Mass (m) = 140 g = 0.140 kg Required: The force exerted on the…

Q: You drag your 30 kg suitcase 1200 m thru the Chicago airport at essentially constant velocity 2.0…

A: Mass of suitcase, m = 30 kg Velocity, v = 2.0 m/s Force applied in the upward direction, F = 90 N…

Q: How large a force is required to accelerate a 1600 kg car from rest to a speed of 30 m/s in a…

A: Given data:  Mass (m) = 1600 kg Initial velocity (u) = 0 m/s Final velocity (v) = 30 m/s Distance…

Q: A 958-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A:

Q: A 950-kg box is pushed with a F - 15000 N up a ramp elevated at an angle of 27°. If it moves at a…

A: The given data are listed below with appropriate variables. Here, m denotes the mass, F denotes the…

Q: A 2-kg object is moving horizontally with a speed of 4 m/s. How much net force is required to keep…

A: By Newton's First law, when there is no external force applied, the state of motion remains…

Q: An aircraft catapult launches an F-22 from 0 to 180 mph in a distance 150 m. How many g’s did the…

A: Intital Speed u = 0 m/s Final Speed v = 180 mph = (180 *0.447) = 80.6672 m/s distance (s) = 150 m…

Q: The only force acting on a 2.0-kg object moving along the x axis is shown. If the velocity vy is…

A: Given:mass of the object m = 2 kgfinal velocity vf = ?initial velocity at t=0vi  = 2 m/s

Q: An elevator in a tall building is allowed to reach a maximum speed of 3.5m/s going down. What must…

A: final speed, v = 0  initial speed, u = 3.5 m/s  distance, d = 2.6 m  mass, m = 1450 kg

Q: a person is pushing a 50 kg block across the ground at a constant speed of 10m/s with a force of 100…

A: Given Data : The mass of the box is given as m = 50 Kg. The speed of the box is given as v=10 ms The…

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: The force, expressed in newton, experienced by a 2.5 kg object is described by the following…

A:

Q: A bicyclist and his bicycle have a mass of 105 kg. What forces is necessary to bring him to rest…

A: Data given:Mass of the bicyclist, m = 105 kgInitial velocity, u =  25 m/sec.Final velocity, v = 0…

Q: A wooden box with a mass of 50kg reaches v = 4m/s after translating to the right by five meters.…

A:

Q: . How long would it take for a net upward force of 150 N, to increase the speed of a 40.0 kg object…

A:

Q: A bicyclist can coast down a 6.17 degree hill at a constant speed of 6.64 km/h. If the force of air…

A: hill angle = 6.17 ° speed = 6.64 km/h mass = 77.8 kg

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: