A 1500 kg car moving at 20 km/h is accelerated ata constant rate of 4 m/s2up to a speed of 75 km/h.What are the force and total time required?

Q: The Lamborghini Huracan has an initial acceleration of 0.80g. It’s mass, with a driver, is 1510kg.…

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Q: A skateboarder of mass 60kg undergoes an acceleration of 12.6 m/s2. What is the unbalanced force…

A: Given:- a mass of skateboarder of mass 60 kg                 acceleration of the skateboarder =12.6…

Q: After falling from rest from a height of 30.0 m, a 0.500-kgball rebounds upward, reaching a height…

A: Let the height through which the ball falls be denoted by h1 and the height through which it again…

Q: A dragster reaches 350 km/h from rest in 6.2s. If the car is 800 kg and generates a driving force of…

A: Initial speed of the car is u = 0 m/s Final speed of the car is v = 350 kmph = 97.22 m/s Time taken…

Q: A racing car and a moving van are both traveling at 40 km/h. Which of the two vehicles will require…

A: Given, a racing car and a moving van are both travelling at an initial speed, v1=40 km/h. and,…

Q: A constant net force of 300 N is applied to accelerate a cart from rest to a velocity of 40m/s in…

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Q: =) A car (m= 1a50 kg) g° deion. what speed does the mass resting Car (m= 900kg) the alide mive ff…

A: The momentum of the system must be conserved in an inelastic collision. The momentum conservation…

Q: A 49.0 kg pole vaulter running at 9.90 m/s vaults over the bar. The acceleration of gravity is 9.81…

A: Given: The mass of pole vaulter is m=49 kg. The speed of the pole vaulter is v=9.90 m/s. The…

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

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Q: You're in a rocket that's accelerating through intergalactic space at 5.82 m/s?. Your mass is 80.0…

A: In this question we have to find the weight on the floor of rocket. given that, a=5.82 ms2m=80 kg

Q: A 5.00×105-kg rocket is accelerating straight up. Itsengines produce 1.250×107 N of thrust, and air…

A: Given: mass,M =  5.00 × 105 kg Applied force,F = 1.250 × 107 N Friction force,f =  4.50 × 106 N

Q: A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a…

A: We are allowed to give the explanation of first question only which is given below.  Please repost…

Q: Recently, the Amazon and Virgin groups launched commercial space flights. These flights do not store…

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Q: While on skydiving, your force equipment measured that the air resistance you experience is a…

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Q: Einstein has a weight of 1000N and accelerates upward in an elevator at 4m/s2. What is his apparent…

A: Apparat weight is given by normal force acting on the body.

Q: Superman must stop a  120 km/h train  in 150 m to keep it from hitting a stalled car on the tracks.…

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Q: A block resting on a horizontal surface and weighing 200N is acted upon by a horizontal force of…

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Q: What is the magnitude of final velocity of a 20.16kg moving tractor maintained by unbalanced force…

A: We know that  Acceleration a=F/m= a=F/20.16 Put the value of Force and get Acceleration.

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…

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Q: What is the terminal velocity of a 7.41-kg mass object in falling with a force of friction that…

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Q: A 16-year-old employee working for Southern Virginia College's (SVC) bookstore during the summer…

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Q: If a baseball is thrown at 170 m/s² and it's mass is 0.80 kg. What force is necessary to change its…

A: Introduction :  In this question we are provided it value of acceleration and  mass . With these…

Q: A 970.-kg car starts from rest on a horizontal roadway andaccelerates eastward for 5.00 s when it…

A: Force is,

Q: How much net force is required to accelerate a 1000 kg car at 4.00 m/s²?

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Q: Vith a lass ol kg is bein9 speed by a rope held at a 20° angle from the A friction force of 320 N…

A: According to Newton's second law F=ma

Q: In a head-on collision, a car stops in 0.14 ss from a speed of 11 m/sm/s . The driver has a mass of…

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Q: During a hard stop, a car and its passengers slows from 46 m/s to zero in 0.5- s. What magnitude…

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Q: What force is needed to accelerate a sled ( mass=55kg) at 1.4 m/s2 on horizontal frictionless ice?

A: The definition of force is F = ma

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: If a man weighs 900 N on the Earth, what would he weigh onJupiter, where the free-fall acceleration…

A: Let's find the mass of the person. The weight is the product of the mass and acceleration due to…

Q: A 5 kg object moving in the East direction is acted upon by a Force 10 N acting in the West…

A: According to Newton's second law of motion Force(F) = mass(m) × acceleration (a)     F = 10 N acting…

Q: The Lamborghini Huracán has an initial acceleration of 0.75g. Its mass, with driver, is 1510 kg. If…

A: Initial mass, m = 1510 kg  initial acceleration, a = 0.75 g  Final mass, m' = 80 + 1510 = 1590 kg

Q: A box with mass 32.5 kg rests on a frozen pond, which serves as a frictionless horizontal surface.…

A: mass of box (m) = 32.5 kg Surface = frictionless Applied force (F) = 14 N

Q: What force is needed to accelerate a sled (mass =55 kg ) at 1.4m/s2 on horizontal frictionless ice?

A: Given data The mass of the sled is given as m = 55 kg. The acceleration is given as a = 1.4 m/s2.…

Q: Suppose a body of 20Kg having an acceleration of 7m/s2. What is net force experienced by it?

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Q: A box, initially at rest, has 20.9 N of force exerted on it for 5.39 s. If the box has a mass of…

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Q: As a protest against the umpire’s calls, a baseball pitcherthrows a ball straight up into the air at…

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Q: A 4.80 Kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strenght…

A: Given, a cord of negligible mass having Tension in cord, T= 75 N Bucket of water has Mass, m= 4.80…

Q: A 1500 kg car moving at a velocity of 25 km/h along EDSA accelerates by a force of 1800N. What will…

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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: