A G0 -ton car moving at 1.2 nile per hour is instantaneously coupled to a stafionary 40-fon Car What is the speed op the coupled cars?

Q: A 9.6 kg ball is rolling at a speed of 3.8 m/s when it encounters a ramp. How high can it roll up…

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Q: A force of 15N acts on a body of mass 2kg. Calculate the acceleration produced.

A: Given data:  Force (F) = 15 N Mass (m) = 2 kg Required: Acceleration (a)

Q: the weight of the crate is equivalent to the resultant of the forces exerted by the cords. The…

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Q: Rey is exerted a 500-N force to push the table across the 5meter floor. If he finished it in 10…

A: Given  Force, F = 500 N  Distance, D = 5 meter  Time ,T = 10 sec

Q: A canister is dropped from a helicopter 500 meters above the ground. Its parachute does not open,…

A: Height = h = 500 m Impact velocity the canister can with stand = v = 100 m/s Velocity of the…

Q: O cm and was then released ther ve forward. What is the ball's spe a) 2.30 m/s

A: Given values:- Spring constant,(k)=100 N/m=100 kg/sec2 ----(1) Spring compresssion,(x)=4 cm=0.04 m…

Q: A 2000 Kg car travels from rest to a speed of 25 m/s on a flat stretch of road. What is the force…

A: Given: The mass of the car is 2000 kg. The initial velocity of the car is 0 m/s. The final speed of…

Q: how much force was used to lift it off the ground?

A: Mass of rocket 3,038500 Kg Acceleration, a=5g's=5*9.8m/s2=49m/s2

Q: ma Scaarred (m=56.2 kg) is traveling at a speed of 12.8 m/s at the top of a 19.5-m high roller…

A: By conservation of Mechanical energy, The potential energy at top + kinetic energy at top =…

Q: Pushed a 10kg box of rocks across the floor. The coefficient of friction between the box and the…

A: It is given that, m=10 kgμ=0.2

Q: A 80D0-N car Is travellng at 60 km/h. It strlkes a 120D0-N car, whlch Is statlonary. The two cars…

A: Given,Weight of the Car, W1 = 8000 Nspeed of the first car, v1 = 60 Km/h = 16.667 m/sWeight of the…

Q: An airplane starts from 24.5 m/s and accelerates at 18.3 m/s2. What is its speed at the end of a 518…

A: The given data are: u=24.5 m/sa=18.3 m/s2s=518 m Here, u is the initial speed, a is the…

Q: When a 9.09-kg mass is placed on top of a vertical spring, thespring compresses 4.18 cm. Find the…

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Q: Two untethered astronauts on aspace walk decide to take a breakand play catch with a…

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Q: A trailer of mass 20 ton is given a uniform acceleration while travelling on a level road. The…

A: Given data: Mass of the trailer, m=20 ton = 20×907.185 kg = 18143.7 kg Initial velocity, u=16 kph =…

Q: Taddy starts from rest at the top of a snow covered hill reaching a veloctiy of 12m/s in 5.0s as she…

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Q: cain this extreme speed reaches top speed, and th

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Q: A 2000-kg car traveling at 21 m/s takes 44 m to stops under full braking. The same car under similar…

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Q: a running back with m=70kg and speed =8m/s collides with and is held by a 95kg defense tackle is…

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Q: A 3kg box is pushed with a force of 20 N. What is the acceleration of the box?

A: Given data:  Mass (m) = 3 kg Force (F) = 20 N Required: Acceleration (a)

Q: An object in free fall through Earth's atmosphere has a force of gravity of 2000N. What is the mass…

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Q: A car moving at 25m/s makes a head-on collision with an identical car that is at rest. They combine…

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Q: Can someone pls help with these questions?

A: Given that :- Distance between your house to your friend's house=3 mile

Q: A tow truck exerts a force of 5,000N on a car, accelerating it at 1.2 m/s. What is the mass of the…

A: Given value--- Force = 5000 N. acceleration = 1.2 m/s2.  We have to find--- mass ?

Q: A 20,744kg railroad freight car travels on a level track at a speed of 6.1m/s. It collided and…

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Q: A stalled car with a mass of 25kg is being pushed up a hill inclined at 25degrees by 3 people and is…

A: Given data: The mass is m=25 kg The inclination angle is 25 degrees Concept: The derivative of a…

Q: A 10kg fish swims at a velocity of 1m/s swallows an absent-minded 1kg fish at rest. What is the…

A: Answer Given Mass of the large fish M1 = 10 kg Velocity of large fish v1 = 1 m/s Mass of absent…

Q: Two cars hit head on. One travelling at a velocity of 15 mph and with a mass of 2000 lb. And the…

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Q: ktr

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Q: The figure below is for a 50 kg person standing n an elevator as it moves down. Use g = 10 m/s?,

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Q: How much does a 0.25kg apple have with an acceleration of 9.8m/s

A: Given data:  Mass (m) = 0.25 kg Acceleration (a) = 9.8 m/s2 Required: Force (F)

Q: A ball projected forward at ongle 35, se that the methen of the bali of the ball porobelic shape of…

A: Time of flight is T = (2usin(30))/g T = (2 x 40 x sin(30))/9.8 T = 4.08 s The velocity is given as,…

Q: Calculate the net force acting on a 10kg object that is lifted by with a force of 200N

A: Given,

Q: If the brakes on a car exert a stopping force of -29,000 N and the car's velocity changes from 25…

A: Initial speed (u) = 25 m/s Final Speed (v) = 0 Time (t) = 2.45 seconds  Force (F) = -29000 N here…

Q: QII Use the relationship =ih{, GijK very Worth it EZY7

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Q: A 5000kg truck collides with an 800kg car. During the cllision, the truck applies 85,000N of force…

A: Mass of the truck mt=5000 kg Mass of the car mc=800 kg The force on the car by the truck Fct=85000 N…

Q: A child sits in a wagon with a pile of0.34-kg rocks. If she can throw each rock with a speed of 9.5…

A: The expression for Linear momentum,

Q: A 2000-kg car traveling at 23 m/s takes 33 m to stop under full braking. The s under similar road…

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Q: Two people each pull with 300N on a rope in a tug of war. What is net force on the rope? How much…

A: In a tug of war, two people each pull the rope with the force,

Q: A 0.15 kg marble is on a track rolling with a velocity of 5 m/s. It comes up to a hill. How high can…

A: Given data- mass of marble m=0.15 kg velocity v=5 m/s let it go up the hill at the height 'h' before…

Q: A bob mas speed. Fin

A: The bob of mass m makes a conical pendulum and is attached to a cord that makes a angle 10° with the…

Q: A 1000N force accelerates a sports car from 33.0 m/s to 38.0 m/s in the direction of the force. If…

A: Given Information:- Applied force is F=1000 N. Initial speed of the car is vi=33.0 m/s. Final speed…

Q: VA person lifting and raising a dumbbe OA snowboarder travelling down a fric OLifting a 1kg box…

A: Which of the following are examples of non-zero work?    Find:- Choose all that apply. A person…

Q: Two objects moving towards each other stop after colliding. If the speed of a 5 kg object before…

A: Given data: The mass of the first object is given as Ma = 5kg. The mass of the second object is…

Q: A 252-g object is attached to the end of a horizontal spring. It is pulled with a 7-N horizontal…

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Q: Based on the diagram below, answer the following question based on a roller coaster wvith a mass of…

A: A roller coaster is a machine that has a train of cars which goes through a winding track. Roller…

Q: A baseball is thrown at 20 m/s. What is its speed in km/h?

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”