random walk.
Q: A sprinter starting from rest on a straight, level track is able to achieve a speed of 14 m/sec in…
A: The average acceleration is determined by the equation,
Q: Alan leaves Los Angeles at 8:00 a.m. to drive to San Francisco, 400 mi away. He travels at a steady…
A:
Q: a particle moves with a speed of 53 km / h after 3 hours its speed is 28 km / h. what is the…
A: Acceleration of particle= -8.33 km/h2 In m/s2 we can write Acceleration of particle= -6.43×10-4 m/s2
Q: After firing an object at any angle between 0 and 90 degrees, the component at and the final speed…
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Q: Q2: A car is traveling at a speed of 55 km/h. Express this speed in S.I. units.
A:
Q: A tractor travels 215 m across a field at a constant speed of 2.70 m/s. How long did it take the…
A: Recall, V=speed=distance/time So Time=distance/speed So Time elapsed in covering the distance=t So…
Q: A mouse runs across a 4.56 m kitchen floor in 3.42 seconds. What is the velocity of the mouse?
A: Given data: Displacement (d) = 4.56 m Time (t) = 3.42 s Required: Velocity (v)
Q: What was its velocity when it was fired?
A:
Q: A drone accelerates from rest to a speed of 300 m/s in 3 . How far the drone will go
A: Given initial velocity of drone = 0 m/s velocity of drone at time 3 s = final velocity = v = 300 m/s…
Q: What was the average speed in km/h of a car that travels 702 km in 6.2 h? km y =
A: total distance travel d = 702 km Total time taken t = 6.2h
Q: A stone is dropped from the top of a building and hits the ground after 3 sec. What is the height of…
A: Given data: Initial velocity (v0) = 0 m/s Time taken (t) = 3 s Required: The height of the building…
Q: What is the acceleration of a motorcycle when it started from rest and travels 15 m/s uniformly in…
A:
Q: A train departs from Southern Cross Station between ten and eleven o'clock. After travelling for 8km…
A: Distance travelled, d=8 km The average speed for d=8 km is v=33 km/h
Q: A rock is dropped from a sea cliff, and the sound of it striking the ocean is heard 3.4 s later. If…
A: Total time given is sum of time taken by the rock to fall on the ocean and time taken by the sound…
Q: what is the velocity of a car that goes 100 miles in one hour and 50minutes?
A: The rate of change of displacement is known as velocity. Where,V = velocityds = change in…
Q: Finding the average velocity a) How do w find the average velocity of the object in t graph from t=…
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Q: The velocity of a baseball 2.00 s after it is thrown vertically upward with a speed of 32.1 m/s is…
A: The given data are: t=2 su=32.1 m/sa=-g=-9.8 m/s2 Here, t is the time, u is the initial speed, and a…
Q: In September 1988 in Seoul, Carl Lewis set a new world record by running 100 m in 9.92 s. What was…
A: Given: Total distance travelled d=100m Total time taken t=9.92s To find: Average speed v=??
Q: An object is thrown upward with an initial velocity of 20m/s. How high does it rise?
A:
Q: A stone is initially dropped from the top of the building. It falls for 5 s before hitting the…
A: Given, a stone is initially dropped from the top of the building having, Initial velocity, u=0 Time…
Q: birdman is flying 15 m/s
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Q: A car starts from rest and reaches a velocity of 36.0 m/s in 5.0 seconds. What is its acceleration?…
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Q: While on vacation, Lisa traveled a total distance of 440 miles east. Her trip took 8 hours. What was…
A: To determine: The velocity of lisa, while she travelled on vacation
Q: Mr. Gretskty has an antique bicycle that he takes to antique auto shows. below is a table of his…
A: Given information: Miles from home in the first hour (t1 = 1 hr) is d1 = 39 miles. Miles from home…
Q: Q21) A rock is thrown downward with - 12 m/s from a bridge and strikes the ground in 2 seconds, Find…
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Q: 8. Which of the following describes acceleration? rate of change of velocity over time the time it…
A: Rate of change of distance over time is called as speed.
Q: To take off, a fighter jet accelerates at an average velocity of 7.44 m/s 1 and requires 3.9…
A:
Q: A car driver trained on the race track moved 140 meters in 20 seconds. What was his average speed?
A: we know wheres = avg speed d = total distance traveled =140 mt = total time elapsed=20 sec
Q: In the context of Physics, define the following term: Acceleration.
A:
Q: whats the definition of average distance?
A: Distance is the length of space between the starting and the ending point.
Q: How far does he run? 96 a 24 m 72 m 96 m
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Q: 2. A person on the roof of a 250m tall building kicks a soccer ball at initial speed 30" and initial…
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Q: give an overview about freefall motion and some tips on how to solve word problems related to it.
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Q: Which of the following is true? Kinematics is about the geometric description of motion.…
A: Kinematics is concerned with the motion of every item in the world, from the tiniest particles to…
Q: An airplane reaches a velocity of 80 m/s when it takes off. If the runway is 1 km in length, what…
A: Acceleration can be found by using equation of motion .
Q: If you run a complete loop around an outdoor track of length 392 m in 134 s, what is your average…
A:
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