The engine of a 1,301 kg car provides a forward directed force of 5,386 N. If the car accelerates at a rate of 3.1 m/s² what is the total resistive force (wind resistance, friction, etc.) acting on the car? Express your answer in N.

Q: 1. How far a car travels in one second with initial speed of 10 m/s and acceleration of 1?

A: Given that-Time, t= 1 secondInitial speed, u= 10 m/sAcceleration, a= 1 m/s2

Q: Two positive point charges of Q1=4.5 µC and Q2=5.00 µC are fixed on the x-axis as shown in the…

A:

Q: A 10 kg object is released at the top of a building 100 m high. If the force of air resistance is on…

A: Given: The mass (m) of the object is 10 Kg. The height (h) of the building is 100 m. The force of…

Q: what force is needed to give a 8800.0kg truck an acceleration of 8.5 m/s2 over a level road?

A: Given,Mass of the truck, m=8800kgAcceleration of the truck, a=8.5m/s2

Q: A softball is tossed straight up into the air with a velocity of 96 ft/s. NOTICE ENGLISH UNITS What…

A: We know first equation of motion  v = u + gt where  v is final velocity u is initial velocity g…

Q: Problem 8. A baseball has a mass of 0.149 kg. to. If it is thrown with a speed of 55 m/s and after…

A:

Q: A 1-kg block starts sliding up a frictionless 30o inclined plane with an initial velocity of 4.00…

A: Given value--- Mass = 1 kg . angle = 30 degree.  initial velocity = 4 m/s. We have to find--- How…

Q: A 1.5-mm-long, 0.55 mg flea can reach a height of 17 cm in a single leap. Ignoring air drag, what is…

A: Given: The length of the flea l = 1.5 mm. The mass of the flea m = 0.55 mg. The height covered by…

Q: A 65kg person traveling at 29m/s (65mph) collides head on with a jersey barrier.  How much force in…

A: mass of person m=65kg speed of person u=29m/s after colliding with bat person comes to rest so final…

Q: An airplane starts from 23.9 m/s and accelerates at 12.2 m/s?. What is its speed at the end of a 319…

A:

Q: 3. A bird tries to lift a worm by flying 47 degrees above the horizontal once it grabs it. If the…

A:

Q: 3. A 13kg cannon ball was dropped from a height of 180 ft above the ground. If there is no air…

A: Initially ball is in rest (vi) = 0 Final distance (yi) = 0 Conservation law becomes   (1/2)mvf2 =…

Q: a 1500 kg automobile speeds 72 kph. What constant frictional force (kN) will bring it to a stop in…

A: We are given mass and velocity of automobile. We first convert speed to m/s. We then find the…

Q: A 5kg ball is thrown straight into the air at 5 m/s. How high does it travel?

A: Given data :                  Mass of the ball, m = 5 kg                  Initial speed of the ball…

Q: An object with a mass of 4kg lies on a rough plane inclined at 20 degrees to horizontal. A force of…

A: mass =4 kg  angle = 20oF = 35 N a = 2.5 m/s2

Q: A 1200 kg car is travelling at 25 m/s and it comes to a hill. How high can it go up the hill before…

A: Applying the conservation of energy , that is energy before = energy after…

Q: A particle of mass 2.5kg moves according to the equation x(t)=10t?, where x is in meters and t is in…

A: Given The mass of the particle is m = 2.5 kg. The equation for the distance is x(t) = 10t2. The…

Q: A 50.0 object is moving at a velocity of 30.0 m/s must come to a stop in 2.00m. How much force is…

A: Given data:  Mass (m) = 50.0 m/s Initial Velocity (u) = 30.0 m/s Final velocity (v) = 0 m/s Distance…

Q: 46. Roller coasters use some of the most sophisticated technology. Safety is a big part of that…

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Q: What is the speed of hitting the ground, in m/s, of an object thrown obliquely at an angle of 37°…

A: Since the object strikes the ground again, the net potential energy change in the system is zero.…

Q: A water slide is constructed so that swimmers, starting from rest at the top of the slide, leave the…

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: A 2000-kg car traveling at 21 m/s takes 51 m to stop under full braking.  The same car under similar…

A:

Q: Consider the figure below: F = 66 N v = ? 10 m f, = 25 N Calculate the speed. a. 15 m/s b. 13 m/s c.…

A: In this question we are given with a block which is being pushed by a force of 66 N. We have to find…

Q: A never impulse moves at the speed of 400.0 ft per second. What is this speed in miles per hour?

A: Given: The speed of the object is 400 ft/s.

Q: The mileage for a motorcycle with a fuel-tank capacity of 18 L is 32 mi/gal. If the average speed…

A: volume of fuel = 18 L mileage = 32 migalaverage speed during the trip = 36 mihr

Q: An airplane flies at 40 m/s at an altitude of 50 m. The pilot drops a heavy package that falls to…

A: Given               velocity of plane = 40 m/s               altitude ( h ) =50 m

Q: A force of 15N acts on a body of mass 2kg. Calculate the acceleration produced. A 7.5 ms 2 B 30 ms 2…

A: Given data,        Force  =   F        Mass   =  m      To find,          Acceleration

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

A: Given : m = 2000 kg vo = 21 m/s s = 44 m v = 0 (because finally the car stops)

Q: How much force is needed to accelerate a 10.0kg sled along a frictionless surface at 1.5 m/s2?

A: Given:-  The mass of the sled is m = 10 kg  The acceleration of the sled is a = 1.5 m/s2 Find:-…

Q: 31. A 1500 kg car skids to a halt on a wet road where μk = 0.50. How fast was the car travel- ing if…

A:

Q: Q.7. A block of mass m 5 kg starts its motion from point A, 2 m above the ground, with a velocity…

A:

Q: 4. A 70 Kg athlete leaps straight up into the air from a trampoline with an initial speed of 7.0…

A:

Q: A particle has initial velocity ūo friction. At which second the particle has velocity i = 3i – 0.2j…

A: Fx=0⇒ax=0ay=g downward

Q: The radius of Earth is 6380 km (6,380,000 m). The velocity of a person standing on the equator due…

A: Given Radius of earth = 638000 m Velocity of a person = 464 m/s We have to calculate centripetal…

Q: A force of 15N acts on a body of mass 2kg. Calculate the acceleration produced. A 7.5 ms 2 B 30 ms ²…

A:

Q: Answer: VA -6 m/s, VB = 2 m/s = A E B D Datum SB 2 m/s

A:

Q: A 1-kilogram block slides down a frictionless inclined plane 2.5 meters high. What is its velocity…

A: Initially the block at the top at height h=2.5 m from the ground and the potential energy is PE=mgh…

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

A: Given Data: Force Applied on the body (F) = 15 N Mass of the body (m) = 2 kg   To calculate : The…

Q: 1.supposed that the body with 2 kg has an initial velocity of 10m/s and is then pulled 4 meters by a…

A: Work is defined as the measure of the energy transfer that occurs when an external force is applied…

Q: what is the max and min speed?

A: Solution: Hmax = h + 2σ Hmax = 57.6 + (2 x 3.746) Hmax = 65.092  Vmax = √(2 x 9.8 x 65.092) Vmax =…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!