In this graph of displacement versus time, what is the average velocity in going from point B to point J in m/s? (Assume that the vertical axis is given in meters and that the horizontal axis is given in seconds) The answer is not 0.25

Q: The acceleration of an object (in m/s?) is given by the function a(t) = 4 sin(t). The initial…

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Q: An object's position as a func of time is given by ; x(t) = - 200 (( t + 1 ) ^ - 1) + 6t^2.  (Assume…

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Q: A car accelerates with a constant acceleration of 1.5 m s2 along a long straight road. How long does…

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Q: A hiker walks 2.95 km north and then 4.10 km west, all in one hour and twenty minutes. (a)…

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Q: A block is moving along the x-axis and its position varies in time according to the expression x =…

A: Given: x = 3.00 m/s2t2 a Position at t = 3.20 sxat t=3.20 = 33.202∴xat t=3.20 = 30.72 m

Q: An object is moving in the air (defying gravity) so that its height after t seconds is given by…

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Q: A motorcyclist is traveling at 13.6 m/s and accelerating at 3.05 m/s? for 2.1 s, how far does it…

A: Given(s): Initial speed, u=13.6 m/s. Acceleration, a=3.05 m/s2. Time, t=2.1 s Require:  Distance…

Q: If it takes a horse 175 seconds to make 3.00 laps around a horse track (each lap is equal to 1.00…

A: Average velocity  V = distance covered/time.   V= r/t.

Q: In heavy traffic, a car travels 26.3 km in 31.0 min. Assuming the velocity is constant, determine…

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Q: An object's position in the x-direction as a function of time is given by the expression; x(t)- 5t²…

A: Given data:  The position function of the object x = 5t2 + 2t Required: The average velocity between…

Q: The height of an object thrown upward with an initial velocity of 32 feet per second is given by the…

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Q: The displacement (in centimeters) of a particle moving back and forth along a straight line is given…

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Q: Given the quantities a = 4.3 m, b = 9.2 s, c = 45 m/s, what is the value of the quantity d = Number…

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Q: In an experiment, a seabird was taken from its nest, flown 5150 km away, and released. The bird…

A: Given:Distance between origin and release point: xr=5150 kmTime taken by the bird: t=13.5 days To…

Q: Problem 2: A car is traveling at a speed of 33 m/s. art (a) What is its speed in kilometers per…

A: Given:  Speed  of car            S=33 m/s   we  have  to find  S  in  Km/h

Q: I throw a ball straight up in the air. It travels straight up 2 meters and then straight back down…

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Q: A car traveling 30 m/s due east turns a smooth corner and heads northeast. The car maintained a…

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Q: In reaching her destination, a backpacker walks with an average velocity of 1.18 m/s, due west. This…

A: Suppose x is the distance the backpacker moved with velocity 0.717m/s, then the total displacement…

Q: A car drives 3 blocks north and then turns right and drives 4 blocks east. The trip, in traf- fic,…

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Q: A motor car is moving with initial velocity in the x-direction at 30 m/s.  After 30 s, the car…

A: Write the given values with the suitable variables. v1=30 m/st1=30 sv2=10 m/st2=12 st3=10 s Here,…

Q: Alice is riding a bike at 12 mph, but decides to sprint.  She takes 0.7 s to accelerate to 19 mph.…

A: Acceleration defined as a rate of change of velocity. Acceleration is a vector quantity, because it…

Q: A truck travels due east for a distance of 1.2 km, turns around and goes due west for 7.2 km, and…

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Q: A student drove to the university from their home and noted that the odometer reading of their car…

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Q: The velocity of a car is given by the following graph/function: v(t) v(t) = 1.5+0.8t – 0.01t³ Where…

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Q: A toy car moves along a flat table, and a meter stick is used to mark its position at different…

A: Given: Initial position of toy on meter stick xi = 5.0 cm. Final position of toy on meter stick xf =…

Q: a person walks for 1.00 hr at a speed of 2.00 mi/hr. he stops for 1.00 hr. he then starts walking…

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Q: The speed of propagation of the action potential (an electric signal) in a nerve cell depends…

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Q: If an average-size man jumps from an airplane with an open parachute, his downward velocity t…

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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 –