A car is moving along a straight road with an initial velocity of v= 14 m/s and an acceleration, a=9 m/s?. What is the distance traveled (in m) after t=3 s? A. 247.5 B. 165 C. 82.5 D. 330 E. None
Q: 22. A bullet in a gun is accelerated from the firing chamber to the end of the Udnu for 8.10x10 s.…
A: Given data: Acceleration (a) = 1.35 m/s2 Initial velocity (V0) = 0 m/s Final velocity (V) = 80.0…
Q: An object is moving in the positive x direction, slowing at a rate of 2.71 m/s². After moving a…
A:
Q: A motorist drives north for 32.0 minutes at 80.5 km/h and then stops for 15.0 minutes. He then…
A: We know that:
Q: 1.A river has a steady speed of 0.500 m/s. A student swims upstream a distance of 1.00 km and swims…
A: Given information Velocity of the river water with respect to ground vwg = 0.50 m/s ( let say…
Q: An object is moving in the x-direction with some initial velocity. After a time of 4.06 seconds, the…
A:
Q: A cyclist rides 9.6 km east for 24 minutes, then he turns and heads west for 9 minutes and 3.6 km.…
A: Given 9.6 km East for 24 minute3.6 km west in 9 minutes16.8 km East in 42 minutes
Q: 8. A photographer in a helicopter ascending vertically at a constant rate of 1.2 m/s accidentally…
A: (a) Let t be the time taken to reach the ground, v be the final velocity, u be the initial velocity,…
Q: 1. An airplane flies 650 kilometres east in 1.2 hours. What is the airplane's velocity? 2. Yelena's…
A:
Q: A pumpkin is shot straight up with an initial speed of 6.0 m/s. What is the maximum height it can…
A:
Q: 1. A tourist throws a rock with an initial velocity of 8.0 m/s [down] from a scenic overlook into…
A: As per guidelines I am answering only question 4. Please post remaining questions separately.
Q: A parcel of air moving in a straight tube with a constant accelaration of -4.00m/s2 has a velocity…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: 4) Plot the velocity-time graph that corresponds to the data given in Table 1 below, and determine…
A: 4) given a table of time and velocity here we have to find the average acceleration average…
Q: 1. An airplane accelerates down a runway at 3.20 m/s? for 32.8 seconds until is finally lifts off…
A: The kinematics equation can be used to find the unknown distance, time, and velocity. The three…
Q: A fireworks shell is accelerated from rest to a velocity of 58.0 m/s over a distance of 0.280 m. (a)…
A:
Q: In 1991, four English teenagers built an electric car that has a velocity of 3 m/s [N 30⁰ E].…
A:
Q: 1. (a) It took a ball 0.64 seconds to fall to the ground when dropped from a height. What was the…
A: a) Apply the second kinematic equation and substitute the required values.
Q: 1. A man drives his Ford Territory down a straight road at 5.2km at 40kph then he ran out of gas.…
A: Given DataD1=5.2kmV1=40kph=40km/hrD2=2.5kmT2=30min
Q: 3.1. Aship steams at a constant velocity of 30 kmh. (a) How far does it travel in a day? (b) How…
A:
Q: 28. An auto manufacturer boasts that its newest sports car model "goes from 0 to 60 (mi/h) in 5.00…
A:
Q: While driving south on hwy 400, Jim gets stuck travelling at 1.9 m/s behind a slow truck. He finally…
A:
Q: s a initial velocity of 30 m/s and it travel a distance 200 m with the acceleration of 5 m/s^2.what…
A: We know that the formula of the first equation of motion is given as v= u+at where v is the final…
Q: A car goes 78 m to the righty and then 22 m to the left. It makes this trip on 35 seconds. a. What…
A: The diagram can be given as
Q: 1. A car is travelling from an initial velocity of 7 m/s If the car is accelerating at 5 m/s2. how…
A: According to Bartleby policy we can only solve the first question at a time. Kindly post rest of the…
Q: An object is moving North with a velocity of 12 m/s. It accelerates at a rate of 3 m/s2 for 10…
A:
Q: 10. An express train passes through a station. It enters with an initial velocity of 22.0 m/s and…
A: Given data The initial velocity of the train is given as u = 22 m/s. The acceleration of the train…
Q: ‚A vehicle starts from rest and travels eastward along a straight and level track. For the first 5.0…
A:
Q: At the end of a race a runner decelerates from a velocity of 8.00 m/s at a rate of 0.500 m/s2. (a)…
A: Given,
Q: 1. A bowling ball travelling with a constant velocity hits the pins at the end of a bowling lane…
A:
Q: m 6: A rock takes 3.1 s to hit the ground when it is thrown straight up from the cliff with an…
A: While solving the problem, we will take the upward direction as negative and downward as positive.…
Q: 9.While accelerating uniformly from rest, an object is displaced 19.0Om north in 7.10s. What is the…
A: given initial velocity(u)=0(starts from rest) time (t)=7.10 sec displacement(d)=19 m(towards north)…
Q: A cyclist rides 5.4 km east for 18 minutes, then he turns and heads west for 7 minutes and 2.1 km.…
A: As per guidelines only one question is solved here. Let the motion in east be +ve and in west be -ve…
Q: 4. A car accelerates uniformly from 0 to 72 km/h in 11.5 seconds. b) What is the position of the car…
A:
Q: fa stone is thrown straight upward with the initial velocity v20 mys what is the velocity of the…
A: Given data: Initial velocity of stone is, u=20 m/s. Time interval is, t=24 s.
Q: Near the end of a marathon race, the first two runners are separated by a distance of 45.0 m. The…
A:
Q: A car travels 800 m east with constant speed in 10.0 s and then 800 m west with constant speed in…
A:
Q: A blue car travels down a straight road at a constant speed of 19.9 m/s. As they pass a red car,…
A: Given, Velocity of blue car is vb = 19.9 m/s Initial velocity of red car ured = 0 m/s Acceleration…
Q: A blue car travels down a straight road at a constant speed of 18.9 m/s. As they pass a red car,…
A:
Q: 1. The following are examples of speed EXCEPT. A. 40 m/s B. 50 m/s C. 62 m/s West D. 75 m/s
A: Answering the first question. Speed is a scalar quantity, which is the measure of how fast an object…
Q: 7. (II) You are driving home from school steadily at 95 km/h for 180 km. It then begins to rain and…
A: CONCEPT: We know, Speed = distance/ time v = s/t Where 's' is the…
Q: an object with an average velocity of 45 m/s to travel 8
A: The velocity of the object is v = 45 m/s The distance travel by the object is d = 825 m Find:-…
Q: 13. A woman once fell 144 feet from the top of a building onto a metal ventilator box. She crushed…
A:
Q: 1. A bird on a pond gets airborne by flapping its wings and running on top of the water. (a) If the…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: The nearest grocery is 60 m, east from your house. You are walking at 1.2 m/s for 15.0 s toward the…
A:
Q: 3. A car accelerates uniformly from 0 to 72 km/h in 11.5 seconds. a) What is the acceleration of the…
A:
Q: 8. Answer the following questions about the car whose motion is graphed below: 40 30 20 (W) P 10|시 E…
A:
Q: 1. A particle travels A to M along a straight line with a velocity of 8 m/s and M to A with a…
A: Initial position, x1 = A Final position, x2 = A Total displacement, x = x2-x1 = A - A = 0 m…
Q: A car moving with a speed of 30 mi/hr reaches the top of a hill. As it goes down the hill, its speed…
A: athe accelerationa of the car.bdistances does it travel in this time.given,Initial speedu=30…
Q: *85. D mmh A police car is traveling at a velocity of 18.0 m/s due north, when a car zooms by at a…
A: Given The speed of the speeder car is vs = 42 m/s. The speed of the policeman is vp = 18 m/s. The…
Q: 1. A falling body has covered 100 meters from rest. a. What is its velocity? b. Over what length of…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: Near the end of a marathon race, the first two runners are separated by a distance of 45.0 m. The…
A: Two runners separated by 45m, 3.5m/s and 4.25m/s
Q: A golfer is on a hill, 17 m above the ground. She hits a golfball from the hill at 11.7 m/s, 42°…
A: Given data: The initial speed of the ball is u=11.7 m/s. The angle above horizontal is θ=42°. The…
Q: 5. An antelope running along a straight path covered 20 m from its point of origin within 2 s. If it…
A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…
Q: In 15 seconds, an automobile accelerates from rest to 48 miles per hour. For the first six seconds,…
A:
Q: 52. In a marathon race Chad is out in front, running due north at a speed of 4.00 m/s. John is 95 m…
A: let the time in which John passes Chad be t speed of Chad=v1=4 m/s speed of John=v2=4.5 m/s
Q: A ball is dropped from the top of the cliff 25.0-meter high. (a) How long will it take for the ball…
A:
Q: 5. A stone is thrown vertically downwards with a velocity of 10 m./sec. , and gravity produces on it…
A:
Q: A rocket accelerates from rest at a rate of 66 m/s². (a) What is its speed after it accelerates for…
A:
Q: ou are driving home from school steadily at 98 km/h for 150 km . It then begins to rain and you slow…
A: Initially for 150 km the driving speed was 98 km/h. After the speed is 63 km /h. The total time…
Q: 1. A bowling ball travelling with a constant velocity hits the pins at the end of a bowling lane…
A:
Step by step
Solved in 2 steps with 2 images
- An object is moving in the negative y-direction at 20.0 m/s when it undergoes an acceleration a → = ( 1.00 m / s 2 ) i ^. What is the speed (magnitude of velocity) of the object 10.0 s later?An artillery shell is fired with an initial velocity of 300 m/s at 53.5° above the horizontal. To clear an avalanche, it explodes on a mountainside 44.5 s after firing. What are the x and y components of the shell where it explodes, relative to its firing point? x= _____ m y= _____ mThe velocity v of a particle moving in the xy plane is given by v=(6t-4t2)i+8j,with v in meters per second and t in second. A)What is the acceleration when t=3s? B)When(if ever) is the acceleration zero? C)When (if ever) is the velocity zero ?
- You are on the roof of a Physics Building, 21 m above the ground. Your physics professor, who is 1.71 m tall, is approaching the building at constant speed of 2.04 m/s. If you wish to drop an egg on his head, how far should your professor be when you release the egg?Calculate the displacement and velocity at times of (a) 0.500, (b) 1.00, (c) 1.50, (d) 2.00, and (e) 2.50 s for a rock thrown straight down with an initial velocity of 14.0 m/s from the Verrazano Narrows Bridge in New York City. The roadway of this bridge is 70.0 m above the water.A hiker walks 2.00 km north and then 3.00 km east, all in 2.50 hours. Calculate the magnitude and direction of the hikers (a) displacement (in km) and (b) average velocity (in km/h) during those 2.50 hours, (c) What was her average speed during the same time interval?
- A skier leaves the end of a horizontal ski jump at 22.0 m/s and falls through a vertical distance of 3.20 m before landing. Neglecting air resistance, (a) how long does it take the skier to reach the ground? (b) How far horizontally docs the skier travel in the air before landing? (Sec Section 3.4.)A swan on a lake gets airborne by flapping its wings and running on top of the water. (a) If the swan must reach a velocity of 6.00 m/s2, to take off and it accelerates from rest at an average rate of 0.350 m/s2, how far will it travel before becoming airborne? (b) How long does this take?(a) Calculate the height of a cliff if it takes 2.35 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.00 m/s. (b) How long would it take to reach the ground if it is thrown straight down with the same speed?
- (a) In what direction would the ship in Exercise 3.57 have to travel in order to have a velocity straight north relative to the Earth, assuming its speed relative to the water remains 7.00 m/s? (b) What would its speed be relative to the Earth?A truck tractor pulls two trailers, one behind the other, at a constant speed of 1.00 102 km/h. It takes 0.600 s for the big rig to completely pass onto a bridge 4.00 102 m long. For what duration of time is all or part of the truck-trailer combination on the bridge?A baseball player throws a ball straight up into the air. At a height of 2.8 m above the release point, the ball is moving at 2 m/s. What was the ball’s initial speed in m/s? assume ?=9.8?/?2g=9.8m/s2.