A person traveling in a 2,000 kg car at a constant speed of 40.0 m/s applies the brakes, causing a constant 300.0 N force to oppose the car’s motion. What distance is traveled before the car comes to a complete stop?

Q: what average braking force is necessary to stop a 2,500 kg car travelling with an initial velocity…

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Q: 1,050 N sky diver has opened his parachute to slow his descent to a constant speed the parachute…

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

Q: A lady pulls a cart with a force of 1800 N. Neglecting friction, if the cart changes from resting to…

A: The third equation of motion gives the final velocity v of an object under uniform acceleration a…

Q: A 1100 kg car speeding at 90 km/h is brought to a stop in a distance of 30m . Compute the average…

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Q: force acting on

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Q: A person in a kayak starts paddling, and it accelerates from 0 to 0.703 m/s in a distance of 0.307…

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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: 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: A 55.0 kg object traveling at 8.50 m/s is brought to rest in a time of 1.10 s. What is the average…

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Q: A force of friction of 2500 N brings a car travelling at 23 m/s to rest. Over what distance does it…

A: f=Force of friction=2500 Nm=Mass of car=1500 kga=Accelerations=Displacementv=Final…

Q: In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and…

A: Given:  initial velocity, u = 0 m/s  final velocity, v = 45 m/s  time, t = 7 s  mass, m = 5.5 x 103…

Q: A stationary object is affected by a net force of 32 N for 10 seconds. Since the mass of the object…

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Q: A constant force of 200N is required to accelerate a 1600-kg trailer from rest to a speed of 25 m/s.…

A: Write the given values with the suitable variables. F=200 Nm=1600 kgu=0 m/sv=25 m/s Here, F is the…

Q: What is the magnitude of the final velocity of a 7.5 kg moving push cart maintained by an unbalanced…

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Q: A 565 kg minecart is travelling at 78 km/hr. What is the average force required to stop the minecart…

A: Given data:  Mass (m) = 565 kg Initial velocity (v0) = 78 km/hr Time interval (Δt) = 23 s Final…

Q: 3,150-kg truck accelerates from 4.2 m/s to 7.8 m/s in 14 s. Which describes the average force needed…

A: here,v2=7.8msv1=4.2 mst=14 smass,m=3150 kg

Q: A 3.5_kg frog sits on a 8.1_kg block of wood which is itself on a 94 kg slab of concrete on the…

A: Given: Mass of the frog is 3.5 kg. Mass of the block of wood is 8.1 kg. Mass of the slab is 94 kg.

Q: A 100 kg stunt woman falls from a three-story building that is 10 m high. If she falls into a net,…

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Q: A 2.0 kg otter starts from rest at the top of a muddy incline 85cm long and slides down to the…

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Q: A 120-kg car starts at rest and accelerates forward, reaching a velocity of 1600 cm/s in 5 s. What…

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Q: 16. A constant net force of 1.25x103 N is applied to move a cart from rest to a velocity of 40m/s in…

A: We know that let we assume that the mass of the cart is m and the initial velocity of the cart is v1…

Q: In a performance test, each of two cars takes 9.6 s to accelerate from rest to 26 m/s. Car A has a…

A: According to Newton's Second Law of Motion, the net force acting on the object is equal to the…

Q: A 2500 kilogram truck is moving initially with a velocity of 10.00 meters per second. To change its…

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Q: A constant net force of 700.0 N moves a 1,000.0-kg car 100.0 m. If the car was initially at rest,…

A: Given data: Net applied (F) = 700 N Mass (m) = 1000 kg Distance (d) = 100 m Need to determine the…

Q: A 60 kg object traveling at a speed of 80 m/s is suddenly brought to rest in a time of 0.4 seconds.…

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Q: A 26.84 kg dog jumps on a 86.86 kg bed. As the dog walks around on the bed, what is the average…

A: mass of dog = m1 =26.84 kg mass of bed = m2 = 86.86 kg

Q: In a Force vs. Acceleration experiment a cart is pulled by a hanging mass of 100 gm. The cart is…

A: Suppose that mass of the cart is M1 Mass of the hanging mass is M2=100 gm = 0.1 kg Acceleration of…

Q: A baseball has a mass of 0.21kg. The velocity of the pitched ball is 41.0m/s, and the velocity of…

A: Given Data : The mass of the ball is given as m = 0.21 Kg,. The initial velocity of the pitched ball…

Q: If a force of 50.0 N acts on a 3.0 kg object for 2.0 seconds, what will its change in velocity be?…

A: Write the given values with the suitable variables. F=50 Nm=3 kgt=2 s Here, F is the force, m is the…

Q: A constant net force acts on an object. The object moves with Select one: a. constant acceleration…

A: Given data:  Net force (F) = constant

Q: Three forces, 14 N, 35 N, and 20 N, are acting on a 9.6-kg object. All act along either the +x or -x…

A: Given: mass of object, m = 9.6 kg   the forces acting along the x axis i.e. either along +x or -x…

Q: A 1000.0 kg car accelerates uniformly to double its speed from 13.7 m/s in 4.76 s. What net force…

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Q: The force that causes the object to move back toward its equilibrium point is called a(n) none of…

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Q: A ball with a mass of 0.25 kg hits a gym ceiling with a force of 78.0 N. What happens next?  a. The…

A: Given values-  Mass of ball=m =0.25 kgForce=F =78 N As we know-  Acceleration due to gravity=g=9.8…

Q: A 2500 kilogram truck is moving initially with a velocity of 10.00 meters per second. To change its…

A: Given, Mass of truk(m)= 2500kg  Initial velocity (u) = 10m/s  Final velocity (v) = 20m/s  Time taken…

Q: A freight train has a mass of 1.4x10^7 kg. if the locomotive can exert a constant pull of 8.3x10^5…

A: According to the Newton’s second law, the acceleration of the freight train,Substitute the values,

Q: A 2-kg object accelerates as a net external force is applied to it. During the 5-second interval…

A: a=acceleration = (v-u)/t v=-7 m/s u=3 m/s t=5 seconds a=(-7-3)/10=-2 m/s2 F=ma m=2 kg

Q: Marlou slides face first on level pavement, uniformly slowing his speed from 2.6 m/s to a stop for…

A: Given data:  Initial velocity (Vi) = 2.6 m/s Final velocity (Vf) = 0 m/s Time (t) = 1.2 s Mass (m) =…

Q: A particle of mass Ikg is moving along the x-axis. There is no force on the particle except during…

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Q: A bowling ball weighing 70.0 N initially moves at a speed of 5.00 m/s. How long must a force of 45.0…

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Q: acceleration

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Q: A hockey player slaps a puck into a cushion, which brings the puck to rest.  If the puck's initial…

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Q: If it takes a human cannonball 1.8 s to exit a 1.9 m long cannon and the average net force acting on…

A: Given, Length of the cannon, L = 1.9 m time taken by cannonball to exit, t = 1.8 s Net force acting…

Q: A 2500 kilogram truck is moving initially with a velocity of 10.00 meters per second. To change its…

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Q: The froghopper holds the title of the best jumper of the animal world. A 0.0198-gram (1.98 X 10-5…

A: Mass of the froghopper, m = 1.98 x 10-5 kg Initial speed of grasshopper, Vo = o m/s Final speed of…