12-A plane travels a distance of 5.0 × 102 m north while being accelerated uniformly from rest at the rate of 5.0 m/s2. What final velocity does it attain? = ?

Q: (II) In coming to a stop, a car leaves skid marks 92 m long on the highway. Assuming a deceleration…

A: Given: The length of the skid marks on the highway is 92 m. The deceleration of the car is 7.00…

Q: 6. How much time will it take for a bug to travel 5 meters across the floor if it is traveling at 1…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: 4. Given A vehicle changes velocity from 80.0 km/hr to 20.0 km/hr in 6.00 seconds. Required: Find…

A:

Q: 21. A 50.0-g Super Ball travel- ing at 25.0 m/s bounces off a brick wall and rebounds -3- Figure…

A: Given mass of super ball = m = 50.0 g = 0.050 kg initial velocity of super ball = u = 25.0 m/s…

Q: Would an object dropped three times from the same height would hit the ground at the same time?

A: Since, for a freely falling body which is dropped from height(h) and takes time(t) to reach the…

Q: 4. A race car accelerates uniformly from 19.5 m/s to 46.1l m/s in 2.47 seconds. Determine the…

A: Given,  Initial velocity, V1 = 19.5 m/s  Final velocity, V2 = 46.1 m/s  Time taken,T = 2.47 sec

Q: **63. While standing on a bridge 15.0 m above the ground, you drop a stone from rest. When the stone…

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Q: 11). How long does it take you to travel 200.5 meters if you constantly accelerate from 2.50 mls to…

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Q: 5. A soccer player kicks a rock horizontally off a 50.0-m-high cliff into a pool of water. If the…

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Q: 24. In getting ready to slam-dunk the ball, a basketball player starts from rest and sprints to a…

A:

Q: 16. A train changes its speed uniformly from 60 mi/hr to 30 mi/hr in a distance of 1500 ft. What is…

A: Initial velocity ( u ) = 60 mi / hr  Final velocity ( v ) = 30 mi / hr   Displacement ( s ) = 1500…

Q: 4. A French high velocity train accelerated uniformly from 350km/hr to 500 km/hr as it moves through…

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Q: **40. A Boeing 747 “Jumbo Jet" has a length of 59.7 m. The runway on which the plane lands…

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Q: 7- If a body having starts moving from rest with uniform acceleration 8 m/sec. Find the velocity and…

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Q: 10. How far can your little brother get if he can travel at 2.5 m/s and in 5 seconds you will…

A: Required : Distance run in 5 s at 2.5 m/s.

Q: On Earth, how far will an object fall in 1 minute? Ignore air resistance. Assume the object is high…

A:

Q: (2-19 A plane flies south at 500 km h for 2 h and then flies west at 500 km h west for 1 h. (a) What…

A: given that,  v=500 kmh for t1=2h towards south.v2=500 kmh for t2=1 h towards east.

Q: 68: The maximum braking acceleration of a car on a dry road is about 8.0 m/s². If two cars move…

A:

Q: 2- A body moves in a straight line at a speed of 10 m/s for a distance of 200 and then at a speed of…

A: Giveninitially speed of body( v1)=10 m/sdistance covered ( d1)=200 mthen time taken…

Q: 13. A sky diver in free fall reaches a speed of 65.2 m/s when she opens her parachute.re The…

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Q: a-An airplane accelerates down a runway at 3.20 m/s' for 32.8 s until is finally lifts off the…

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Q: 2. A man walks 7km to the east in 2 hours and 2km in 1 hour in the same direction. Find the average…

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Q: 1-A body starting from rest covers a distance of 9 m in the fifth second. The acceleration of the…

A: given: distance(s)=9m nth second given(n)=5 body starts from rest,therefore initial velocity(u)=0 to…

Q: 9. How long does it take a race car to complete a 4000m lap at a top speed of 40 m/s?

A: Hai, since there are multiple questions posted, we will answer the first question. The time taken is…

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: 33. (II) A 75-m-long train begins uniform acceleration from rest. The front of the train has a speed…

A:

Q: If a car is traveling eastward, can its acceleration be westward?Explain.

A: The acceleration is the rate of change of velocity with time. So the speed of the object decreases…

Q: 13). What is the acceleration of a Ford Mustang GT that can go from 0.00 to 27.8 mls in 5.15…

A: As we know, the formula for acceleration is Acceleration = change in velocity/time taken a = (v2 -…

Q: 14. (II) Calculate the average speed and average velocity of a complete round-trip in which the…

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Q: 18- A car moving with the acceleration of 2 m/s2 from rest, its position after t=3s will be? O A) 10…

A: Given, Acceleration = 2 m/s2 . Car starts from rest . We have to find its position after 3 seconds.…

Q: 9. A speedboat increases its speed uniformly from 20.0-m/s to 30.0-m/s in a distance of 200-m. Find…

A: Given that, Initial speed (u)= 20m/s Final speed (v)= 30m/s Distance (s)= 200m

Q: 1. A car travels 4.5 km in 10 minutes. What was its average velocity? ANSWER:

A: Find the average velocity of the car. vavg=∆dt Here, ∆d is the distance of the car travel and t is…

Q: 8) An object is thrown downward with an initial speed of 10 m/sec from a height of 60 m above the…

A: We have,   S1 = 60-10t-12gt2and    S2 = 0+40t-12gt2According to the question, we have…

Q: 18. (III) An automobile traveling 95 km/h overtakes a 1.10-km- long train traveling in the same…

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Q: 7- In a slap shot, a hockey player accelerates the puck from a velocity of 8.00 m/s to 40.0 m/s in…

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Q: 13- A sphere is fired downwards into a medium with an initial speed of 27 m/s. If it experiences a…

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Q: (III) An automobile traveling 95 km/h overtakes a 1.30-km- long train traveling in the same…

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Q: 20. A car is traveling in a straight line. When the driver brakes, the speed decreases from 12.0 m/s…

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Q: 7.An object accelerates, uniformly from rest. If it travels 26.0m south, and reaches a velocity of…

A: Given data: Initial velocity (v0) = 0 m/s Final velocity (Vf) = 11.0 m/s, South Displacement (d) =…

Q: 9. The speed of an object moving in a straight line increases from 10 m/s to 20 m/s in 2 s. What is…

A: Acceleration= Vf -Vi/t  Vf is the final velocity Vi is the initial velocity t is the time taken  a =…

Q: 2. If you throwa rock straight up in the air with a velocity of 29.5 m/s, how high does it go and…

A: At the highest point, velocity of the rock will become zero.

Q: 1. A car travelling at 4 m/s accelerates uniformly The car travels 200 meters in 28 seconds.…

A:

Q: 6). What is the initial velocity of a ball thrown down off a building that hit the ground at 33 m/s…

A: Given : v = 33 m/s t = 4 s

Q: A uniformly accelerating rocket is found to have a velocity of 12.0 m/s when its height is 7.00 m…

A: Given: Velocity of rocket (u) = 12.0 m/s. Height at which rocket have v1 velocity (h1) = 7.0 m. t2 =…

Q: 7. Two stones are dropped 1.00 s apart. How far apart are the two stones by the time the first one…

A: Final speed of First stone is V = 14.7 m/s

Q: 11. How far does a motorcycle travel if it starts at rest and is going 22 m/s after 15 s?

A: