How long does it take a 2500 kg car to slow down from 15 m/s if it strikes a wall with a force of 10000 N?

Q: The mass of a subway car and passengers is 34,500 kg. If its acceleration as it leaves a station is…

A: Given data The mass of a subway car and passengers is: m = 34500 kg The acceleration of the car is:…

Q: A helicopter is built to withstand a maximum acceleration of 8 g. If its mass is 600 kg, what force…

A: We have GivenMaximum Acceleration (a)=8 gMass of helicoper (m)=600 kg

Q: You are fishing and catch a fish with a mass of 6 kg. If the fishing line can withstand a maximum…

A: Given - mass of fish , m = 6 kg maximum tension fishing line can withstand, F = 100 N

Q: on aircraft carriers, catapults are used to accelerate aircraft to flight speeds in a short…

A: The acceleration of the jet is, a=v-ut=70 m/s-0 m/s2.5 s=28 m/s2

Q: The mass of a blue whale, 190000 kg. ____  x 10 ^_____ kg

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Q: 2 3 4 5 10 A baseball has a mass of 145 g. A bat exerts a force of 18,400N on the ball. What is the…

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Q: 90 g 110 g

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Q: Which of the following steps would most likely result in lowering the force of a collision? a…

A: By Newton's 2nd law, Force is given by, F=Change in momentumTime=∆pt=m(v-u)t

Q: A 9900 N small car is moved by a 650 N force. If the car starts from the rest, then how fast is it…

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Q: What force would be needed to produce an acceleration of 2 m/s² in a ball of mass 4 kg ?

A: Acceleration (a) = 2m/s2 mass (m) = 4 kg Force required (f) = ?

Q: Rank the speed from slowest to fastest. A A B C D b = 60m r = 20m D B C E

A: Given :  distance , b = 60 cm  Radius , r = 20 cm  Find : Rank speed from slowest to fastest

Q: A body lets itself fall freely from the roof of a building, traveling halfway through the last…

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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: How much acceleration is produced by a force of 20 N exerted on an object of 4 Kg mass?

A: The equation for the acceleration produced by a force an object is given by,

Q: On applying retarding force the velocity of a car becomes half after a displacement of 24m. The…

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Q: Under a certain conditions, the human body can safely withstand an acceleration of 10 g. What net…

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Q: If a car of mass 785 kilograms accelerates a a rate of 3.25 m/s2, what is the net force on the car?

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Q: A constant net force of 1600 N gives a toy rocket an acceleration of 1.6 m/s. What is the mass of…

A: Given, Force, F=1600 N and, Acceleration, a=1.6 m/s2 According to Newton's second law of motion,…

Q: A 747 airliner reaches its takeoff speed of 152 mi/h in 35.5 s.

A: The expression for find average acceleration is aavg=v-ut

Q: A person with a mass of 72.kg sprints with an acceleration of 6.3 m/s^2. What is the magnitude of…

A: Given data: mass, m= 72.kg  acceleration, a= 6.3 m/s2.

Q: An object with a mass of 6 kg is acted upon by a force of 50 N for 8 s. What is the final velocity…

A: Given: Mass of object m = 6 kg Applied force F = 50 N Time Interval t = 8 s Initial velocity u = 4…

Q: a 75 Kg person stands on a scale that reads 500 Newtons, The person is pulling on a rope that is…

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Q: If a baseball (m=.450 kg) is hit with a force of 1700 N, what is the baseball's acceleration  in…

A: Given: mass of baseball, m = 0.450 kg Force with which it is hit, F = 1700 N

Q: Question 7 A car is coasting to the right but slowing down. ос F A G D E B Question 8 A ball is…

A: A free-body diagram is used to represent the magnitude and direction of forces acting on an object…

Q: The weight of an astronaut plus his space suit on the Moon is only 292 N. What is the mass (in kg)…

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Q: If you apply a net force of 3 N on .1 kg-box, what is the acceleration of the box (a) 2 m/s2 (b) 30…

A: Given : Fnet = 3 N m = 0.1 kg

Q: For how long a time must a tow truck pull with a force of 550 N on a stalled 1200 kg car to give it…

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Q: 2. If a 15 kg bowling ball is thrown down the alley with a force of 60 what is the acceleration? * O…

A: According to Newton's 2nd law of motion,  Force F acting on mass m moving with acceleration a is…

Q: An object with a mass 50kg is acted upon by a force of 200N. The object's acceleration is? a) 0.2…

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Q: The weight of a crate is 200 N. If the man pulls on the rope with a constant force of 30 N, what is…

A: Solution:- 1) According to the Newton's second law of motion the net force acting on an object is…

Q: If 2500.0 N of force are used to stop a 6.0 x 10^4 kg train traveling 4.50 m/s, how long will it…

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Q: It has been found that a 1500 kg car can stop in 32 m from a speed of 20 m/s. How much force do the…

A: The car's motion is, m=1500 kg The initial speed of the car is, u=20 m/s The distance traveled by…

Q: What is the tension in the rope that lifts a box with a mass of 5 kg (90 degrees)?

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Q: A 510 kg elevator accelerates upward at 1.5 m/s? for the first 11 m of its motion.

A: solution is given as

Q: A net force of 300N accelerates a blue box with a mass of 50Kg. If the same net force is applied to…

A: Given: The mass of the blue box is 50 kg. The applied force is 300 N. The mass of the red box is…

Q: A boy having a mass of 75 kg holds in his hands a bag of flour weighing 40 N. What is the normal…

A: Write the given values with suitable variables. m=75 kgWb=40 N Here, m denotes the mass of a boy and…

Q: How much time does it take to lift 500 kg

A: Given; height,h=50 mDevelops power,P=65 kWTime taken to lift the weight to a height of 50 m is ?

Q: A 2 kg otter starts from rest at the top of a muddy incline to 85 cm long and slides down to the…

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Q: A 1500 kg car is pushed with 3000 N of net force from rest to a final velocity of 28 m/s.  How far…

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Q: Two cars are driving at 25 mph and one of them hits a brick wall and stops immediately. The other…

A: Two cars are driving

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 net force applied to an object traveling in a straight line at a constant velocity of 2.5 m/s is

A: Given Object moving with constant velocity is v= 2.5 m/s Acceleration of an object is a= 0 Because…

Q: A force of 8 N acts on a 3-kg object for 15 seconds. What is the change in velocity?  a. 0.025 m/s…

A: Given data:  Force (F) = 8 N Mass (m) = 3 kg Time interval (Δt) = 15 s Required: The change in…

Q: If a trolley starts from rest with an acceleration of 2 m/s, the velocity of the body after 4 s…

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Q: What magnitude of force is required to cause a 200kg car to change speed of 24 m/s to 8 m/s in a…

A: Given : Mass of a car (m) = 200 kg Initial speed (vi) = 24 m/s Final speed (vf) = 8 m/s Time (dt) =…