Charley moves 10.0 m east in 10.0 s and then returns to his starting point taking an additional 40.0 s. If west is chosen as the positive direction, what is the average velocity of Charley?

Q: A beetle walks along the ground going to the east at 0.200km/hr  for 1.000min., then he stops and…

A: Given data: The speed at which the beetle moves for the first t1 time, v1=0.200 km/hr. The time…

Q: On average, an eye blink lasts about 100 ms. How far does a fighter jet travel during a pilot's…

A: Given data:  Time (t) = 100 ms = 0.100 s Average velocity (v) = 3300 km/h Required: Distance (d)

Q: A bus starts moving from rest with a constant acceleration in a straight line, until it reaches a…

A:

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…

A: Explanation:- The entire journey of the pilot is as shown in the diagram. The pilot starts her…

Q: A cart has an initial velocity of 43 m/s and accelerates at the rate of 13 m/s in the opposite…

A:

Q: A greyhound accelerates at 2 m/s^2 for 7s. How far does it travel and what is its velocity?

A:

Q: Velocity of a particle changes from (3i + 4j) m/s to (6i + 5j) m/s is 2 s. Find magnitude and…

A: Initial velocity of the particle u=3i^+4j^ (m/s) and final velocity of the particle v=6i^+5j^ (m/s)…

Q: An automobile moving at a constant velocity of 30 m/s passes gasoline station. Two seconds later,…

A: Constant velocity of automobile-1 v=30 m/s Acceleration of automobile-2 a=2 m/s2

Q: A person takes a trip, driving with a constant speed of 91.0 km/h except for a 22.0 min rest stop.…

A: The average speed is given by,  vavg=Total distancetotal time     =v1t1+v2t2t1+t2 Given : The person…

Q: Find the size and direction of the change in velocity for each of the following initial and final…

A:

Q: A ball is thrown upward with an initial velocity of 6m/s. Ignoring air resistance, determine the…

A:

Q: A coin was tossed vertically straight upward with initial velocity 78 m/s. As the coin reaches…

A: Given, A coin was tossed vertically straight upward with initial velocity 78 m/s.  Only force acting…

Q: A girl is walking at a straight direction with a steady speed of 0.5 meters per second. If it took…

A:

Q: A ball starts from rest and rolls down a hill with uniform acceleration, traveling 200 m during the…

A: Since the ball starts from rest the initial position is zero, and initial velocity is zero, the…

Q: A ball player catches a ball 3.2 s after throwing it vertically upward with an initial velocity of…

A: The given data are: t=3.2 su=16 m/s Here, t is the time and u is the initial velocity.

Q: The speedboat in the figure has a constant acceleration of 5.54 m/s/s. If the initial velocity of…

A:

Q: need help with the second portion.

A:

Q: According to the graph, what is the motorcycle's average velocity? b. 24 km/h south a. 5 km/h south…

A: 19 ) The position-time graph is given as ] The motorcycle driving in the direction of south  Find:-…

Q: A jogger runs down a straight stretch of road with an average velocity of 4.00 m/s for 2.00 min.…

A: Given that, the average velocity is 4.00m/s, and time interval is 2.00 min.

Q: A bullet is shot straight up with an initial speed of 180 m/s. How long is the bullet in the air and…

A:

Q: a researcher observes a vehicle with an initial velocity of 14 m/s. the vehicle accelerated…

A: Equation of motion is given by

Q: A bald eagle flies a distance of 140 km, north in 1.5 hours. Then it flies another 45 km in the same…

A: Given data The total distance traveled by the eagle is d = 140 km + 45 km = 185 km. The total time…

Q: The Shanghai maglev train connects Longyang Road to Pudong International Airport, a distance of 30…

A: Given The distance travelled by the maglev train is Δx = 30 km = 30 x 103 m. The time taken to cover…

Q: The minimum displacement required to stop a car moving at velocity 20 m/s is 50 m. How long does it…

A: Stopping distance S=ut +12at2 ................eq(1) S=50 m u=20 m/s For stopping final velocity must…

Q: Find the acceleration Final velocity=10 m/s Initial velocity=5 m/s Time=2 s

A:

Q: Liz rushes down onto a subway platform to find her train already departing. She stops and watches…

A: For the first case From kinematics, For the second case From kinematics,

Q: Initially, an automobile is heading due north at a speed of 28m/s. What is the car's velocity after…

A: Given : vo = 28 m/s t = 6 seconds a = 4 m/s2

Q: A physics teacher walks 5 km East, 2.5 km South, 5 km West, and finally 2.5 km North. The entire…

A: The solution can be given as :- Average speed=total distancetimeAverage velocity=total…

Q: An airliner reaches its takeoff speed of 163 mph in 36.2 s. What is the magnitude of its average…

A:

Q: A cart is given an initial velocity of 5 m/s and experiences a constant acceleration of 2.4 m/s?.…

A: Given: Initial velocity is u=5 m/s The acceleration is 2.4 m/s2 The time is t=11 sec Asked: s=?

Q: Karim rides his bike with velocity v = (9.50 m/s, 25° north of east) for 10.0 minutes. How far to…

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Q: A rock is thrown straight up into the air with an initial speed of 85 m/s at time  t = 0.  Ignore…

A:

Q: The velocity of a particle is directed toward the east while the acceleration is directed northwest.…

A: Acceleration of particle is in North West direction which means it has both North & west…

Q: Lisa rushes down onto a subway platform to find her train already departing. She stops and watches…

A: The train is accelerated so it will cover more distance in more time, let the initial speed v and…

Q: How long to reach max height? Initial velocity 36m/s at 57.0 degrees. Ignore air resistance

A: GivenInitial velocity u = 36.0 m/sProjectile angle θ = 57.0o

Q: A person walks north 5m, west 10m, and south 5m. What is their displacement? a. Om b. 10m west c. 5m…

A: Given data The movement of the person in the north is OA = 5 m The movement of the person in the…

Q: A cannon ball is shot vertically upward with an initial velocity of 200 ft/s followed by a second…

A:

Q: Answers should be in 3 decimal places.   A particle moving in a straight line has an acceleration…

A:

Q: Given data: Initial velocity=8 m/s Final velocity=10 m/s Time=2 s Determine acceleration

A: Given data : Time=t Initial velocity=U Final velocity=V   To find : Acceleration

Q: A long distance runner has an average speed of 3.0 m/s. How far (in m) does the runner travel in 20…

A: The expression for the travelled distance is,

Q: A car is moving with a speed of 41.0 m/s. Then the car slows down with a constant acceleration of…

A: Given initial speed of the car u = 41.0 m/s acceleration a = -3.00 m/s2

Q: A particle is initially traveling east at 5 m/s , then it begins to have an acceleration of 10 m/s2…

A:

Q: A marching band player walks directly north at a speed of 2.50 m/s for a time of 12.0 seconds, turns…

A: Solution: Given that: band player walks directly north at a speed of 2.50 m/s for a time of 12.0…

Q: A player kicks a soccer ball straight up into the air. The ball takes 2.0 s to reach its highest…

A: Scenario - Soccer player kicks ball straight in air with certain velocity.  Given : Time taken to go…

Q: An apple is thrown vertically upward with an initial velocity of 10.3 m/s. How long does it take for…

A: Ans:- Image-1

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –