what are some misconceptions on decelerations and negative acceleration and what is the evidence refusing those misconceptions ?
Q: Question: An airplane accelerates down a runway at 4 m/s? for 30 s until is finally lifts off the…
A: acceleration, a = 4 m/s^2time, t = 30 s Velocity of plane, v = a*t (first equation of motion)…
Q: You’re in a car traveling at some specified speed limit. You see a car moving at the same speed…
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Q: How does the concept of laws of motion help the world in the future?
A: Newton's laws of motion govern the motion of bodies and how they interact with each other. Almost…
Q: Consider these measurements: 10 m, 10 m/s, and 10 m/s. Which is a measure of distance, which of…
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Q: In a track meet a sprinter runs 400 meters in 100 seconds what was the sprinters average speed
A: Requried : In a track meet a sprinter runs 400 meters in 100 seconds what was the sprinters average…
Q: Two cars drive from one stoplight to the next, leaving at the same time and arriving at the same…
A: Case I: Both move at some speed throughout the journey. Then time taken by…
Q: eed answers ASAP... A car which is initially at rest travels 1,400 meters in 20 seconds. Find its…
A: Given: The intial velocity of the car is 0 m/s. The distance traveled by the car is 1400 m. The time…
Q: If a mass of 1 kg is accelerated 1m/s2 by a force of 1 N, what will be the acceleration of 2 kg mass…
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Q: If a race car travels once around the track covering 12 km in 3 minutes, the velocity is (a) 0…
A: The velocity of a body is given as its displacement per unit time.
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: A car is moving on a straight road at 10 m/s .it is accelerated at 14 m/s?. What will be it's…
A: Given data: Initial velocity (Vi) = 10 m/s Acceleration (a) = 14 m/s2 Time (t) = 6 s Required:…
Q: What is the acceleration of a car that from rest in 2 minutes acquires a velocity of 99 miles/hr?.…
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Q: What is the acceleration of a car that increases its velocity from 0 to 100km/h in 10s?
A: Given:Initial velocity of the car = 0 km/hFinal velocity of the car = 100 km/hTime taken = 10 s
Q: A ball is dropped off the top of a building and hits the ground 3.22 seconds later. How fast was it…
A: Given:The time taken by the ball to hit the ground: t=3.22 sThe initial velocity: u=0 m/sThe…
Q: An object has a mass of 45 kg and has an acceleration of 2.6 m/s2. The force in Newton acting on the…
A: From Newton's 2nd law we know that F = ma where, F = force acting on the object m =…
Q: The instantaneous velocity at time t = 1 s is m/s. The instantaneous velocity at time t = 6 s is…
A: According to Bartleby Guidelines, I am going to answer only one question, kindly ask another…
Q: A hockey player is standing on his skates on a frozen pond when an opposing player, moving with a…
A: given : speed of second player, v = 11.5 m/s initial speed of first player, u = 0…
Q: Assume that a fully loaded plane starting from rest has a constant acceleration while moving down a…
A: initial velocity (u) = 0 mihrfinal velocity (v) = 160 mihrdistance of runway (d) = 0.7 miles
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: What is the weight of a 8-kg book on Earth?
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Q: Calculate the acceleration of a car that starts at 20 miles per hour and speeds up to 55 miles per…
A: Solution: Given that vi = 20 mph vf = 55 mph t = 7 s = 7/3600 h
Q: 5. Ifa Ferrari, with an initial velocity of 10 m/s, accelerates at a rate of 50 m/s/s for 3 seconds,…
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Q: 1. A ball is thrown with an initial upward velocity of m/s. What is its velocity after 1.5 seconds,…
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Q: What is the difference between odometer and speedometer?
A: To measure the distance travelled we use the device named odometer. The distance travelled by…
Q: A movel has function for its acceleration given by: (function in the image)…
A: We know that acceleration a= dvdt V=∫adt.....(1)
Q: An object travels 30 miles in 40 minutes, then another 70 miles in a second period of time. If the…
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Q: would
A: The kinematics equation can be used to find the unknown parameters such as final velocity, distance…
Q: A bicycle travelling at 2.1 m/s reaches a velocity of 4.1 m/s after accelerating at a constant rate…
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Q: A runner in a marathon passes the 7-mile mark at 1 o'clock and the 18-mile mark at 5 o'clock. What…
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Q: A vehicle has reduced its speed from 15 m / s to 7 m / s within a distance of 90 meters. ( explain…
A: Given Initial speed is 15 m/s Final speed is 7 m/s Distance covered in between is S. Time taken is.…
Q: A stone is thrown downward with a speed of 16 m/s from a height of 17 m. (acceleration due to…
A: It is given that,
Q: What is speed and how is it determined?
A: What is speed and how is it determined?
Q: What is the relationship of speed, time, distance and acceleration to motion?
A: The relationship between speed , time , distance and acceleration to motion is given by d = ut +…
Q: 1. A ball is thrown with an initial upward velocity of 5 m/s. What is its velocity after 1.5…
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Q: Fre is a new driver, wants to see how fast his old car will go. He goes from a stop sign (0…
A: Given data The initial speed of the car is u=0 miles/hour=0 m/s The final speed of the car is v=30…
Q: If a rocket-powered sled is accelerated to a speed of 400 m/s in 2 seconds, then what is the…
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Q: If you shoot a 10 kg cannonball straight it reaches a height of 600 meters, what was the velocity of…
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Q: If a car goes from 0 to 75 mph in 5 seconds with constant acceleration, what is that acceleration?
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