what was the average speed in meters per second of a race car that travels once every 8 seconds around a circular track that has a radius of 70 meters?

Q: A car drives for 3.54 hours at a speed of 48.9 miles per hour. What is the distance traveled in…

A: 1 miles=1.60934 km =1609.34 m

Q: A stone is thrown vertically upward with a velocity of 40 feet per second from the top of a tower…

A: Let the stone be thrown with the vertically upward,  velocity v from the top of the tower height h.…

Q: The fastest supersonic passenger jet is the Concorde. How long would it take the Concorde to travel…

A: Given:- v= 2150 km/h = Velocity of the jet d= 6265 km = distance to be traveled

Q: I started hiking on a trail that was 10 kilometers long at a speed of 5 km/h. My brother walked in…

A:

Q: If you drop a rock from a brigdge, how fast is it going in three seconds?  A: 3 meters B: 9.8 meters…

A: Initial velocity of rock is zero and acceleration due to gravity acts downward due to which rock…

Q: A meteor crashes into the atmosphere at 50 km/s (Think about that, that’s really fast!)  Let’s say…

A: The equation of motion is given by, Δy=ut+12at2 Here, Δy is the displacement, u is the initial…

Q: If you're driving along the highway on a motorcycle at 27 meters per second (60 miles per hour) and…

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Q: 2.6+ S* m'(t) dt

A: mass of puppy when he was bought = 2.6 kg To find : 2.6 + ∫014m'(t)dt

Q: another term for position is ___.

A: Position of an object is the place where it is situated. In physics, position is denoted by a number…

Q: Is there a time when the hiker is 7 miles east of the outhouse?

A: The answer is No. The trail travels in an east-west direction. So the maximum distance to the west…

Q: (b) Deandre is hiking toward his campsite at a constant pace. A few miles from the campsite, he sees…

A: Solution: as given that Deandre is hiking for capasite with constant pace. he takes the different…

Q: If you're on a Ferris wheel at a carnival, seated 10 m from the Ferris wheel's axis that makes a…

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Q: A 1.2 ton car moving at 30 kilometers per hour bumps the rear of a 1.8 ton car moving in the same…

A: Given data: The mass of the first car, m1=1.2 ton. The mass of the second car, m2=1.8 ton. The…

Q: Use the position function s(t) = −16t 2 + v0 t + s0 for free-falling objects.

A: The given position function is, s(t)=−16t2+v0t + s0----(1), Given projectile is shot upward from the…

Q: Oscar can run 11 miles in 90 minutes,while candy can run 6 miles in 50 minutes.Who is the faster…

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Q: What was the average speed in meters per second of a race car that travels once every 8 seconds…

A: Here, we have Radius of circular track, r = 20 m time taken by car to complete the track , t = 8 s…

Q: what speed covers 20 miles in 2.5 hours

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Q: what was the average speed in meters per second of a race car that travels once every 8 seconds…

A: The average speed of the car is, vavg=2πrT Here, r is the radius of the track and T is the time…

Q: What is the relationship between the speed a car is traveling and its braking distance?

A:

Q: If one sprinter runs 400 meters in 58 seconds and another can run the same distance in 60 seconds .…

A: Given data:  Distance of race (d) = 400 m Time taken by faster person (t1) = 58 s Time taken by…

Q: A rocket is designed to be launched to space with an acceleration defined by the equation given…

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Q: We know a speed boat can travel at 33 knots. How long (in minutes) will it take to cross the…

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Q: A rocket is designed to be launched to space with an acceleration defined by the equation given…

A: We have the acceleration of the rocket which is given by a=-9.81[R2/(R+y)2] where R=6400 km is the…

Q: A car travles 55 miles per hour for 2 hours how far does the car travel in 1/2 hour

A: Given data:  Speed (v) = 55 miles/hour Time (t) = 1/2 hour Required: The distance traveled by the…

Q: A piece of lead has a mass of 58 kg was placed on a rocket to the moon where the gravitational pull…

A: m=58 kggE=6gmgE=9.8 N/kg

Q: A passenger jet flies at a constant speed from one airport to another 2,350 miles away in 3.8 hours.…

A: Given,

Q: A boy cyclist and a girl cyclist are 10 miles apart and pedaling toward each other. The boy's rate…

A: Given: Distance between boy and girl (d) = 10 miles. Velocity of boy (vb) = 6 mph. Velocity of girl…

Q: The cart moved a distance of 165 cm. How many meters did the cart move? (1 meter m 100 centimeters)

A: Given: The distance moved by cart, d=165 cm   To convert the above distance into meters.

Q: If you were moving at 4 m/s and then accelerated at 0.5 m/s squared for 10 s, how much distance…

A:

Q: A comet is traveling in outer space with a velocity of 2000 m/s. How long will it take to travel…

A: Given :  velocity of comet , v = 2000 m/s Distance to travel  , d =300,000 m

Q: A car is moving at a speed of 6 meters/Second In 5 Seconds, he increases its speed to 16…

A: We know thatv=u+atWherev=final velocityu=initial velocitya=accelerationt=time taken

Q: If distance travelled by a train is 495 km in 4 hours 30 minutes, what is its speed?

A: Given  Distance travelled by train (d) = 495 km Time taken (t) = 4 hours 30 minutes…

Q: An object is launched on the moon at 16 feet per second (f / s) from a 1152-foot tall tower. The…

A: The object's height is given by the equation st=-16t2+16t+1152   The object will strike the moon's…

Q: If a rock falls from a height of 33 meters on Earth, the height H (in meters) after x seconds is…

A:

Q: A curious child stands on the top of a 794 m skyscraper and drops a coin from the top of the…

A:

Q: A passenger jet flies at a constant speed from one airport to another 1,500 miles away in 3.5 hours.…

A: The expression for speed of the jet flies from one airport to another is,

Q: What is the time it takes for a ball traveling at a constant velocity of 0.24 meters per second…

A:

Q: A car travles 55 miles per hour for 2 hours how far does the car travel in 2 hours

A:

Q: What is the acceleration, in meters per second squared, of a vehicle that accelerates from 4.7 to…

A: Given in question -    initial velocity(u) = 4.7 m/s                                       final…

Q: A car drives for 3.9 hours at a speed of 60.9 miles per hour. What is the distance traveled in…

A: Given Data: The time taken by a car is, t=3.9 hours The speed of a car is, v=60.9 miles/hour   The…

Q: the velocity, acceleration, and speed

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Q: When we think of causal time, causes that are far back in time (i.e., not the immediate cause) time…

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Q: A car travels 374 meters in 17 seconds.A bus travels 414 meters in 23 seconds which vehicle is…

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Q: Which of the following is an example of veloaity? a Waking 25 am/hour b Flying 5 km/s West c Running…

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Q: What was the average speed in meters per second of a race car that travels once every 8 seconds…

A: Write the given values with the suitable variables. t=8 sr=80 m Here, t is the time and r is the…

Q: An object is launched on the moon at 16 feet per second (f/s) from a 1152-foot tall tower. The…

A: The height of the object /displacement of the object s(t)=-16t2+16t+1152 The velocity at any time t…

Q: Calculate the velocity of an object in meters per second if it has moved 10 ft. in 2 seconds. *…

A:

Q: An airplane is taking off at an angle of 9° and travelling at a speed of 200 feet per second in…

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Q: How much momentum does a car of mass 1,881 kg have if it travels at a constant speed of 6.9 m/s?

A: Momentum is the impetus gained by an object to a motion. Data known, Mass of the car is 1881 kg,…