An object is initially located at (3,4) m with a velocity of vo = -5£ – 3ŷ“. A constant acceleration of å = m 2x + 3ŷ– is applied to the object for an interval of 5 seconds. s2 a) What is the velocity of the object after 5 seconds? (Answer: 5£ + 12ŷ b) What is the position of the object after 5 seconds? (Answer: 3£ + 26.5ŷ m) c) What is the average velocity of the object over the 5 second interval? (Answer: 0£ + 4.5ŷ“)

Q: The acceleration of a particle is defined by the relation a= -kvv, where k is a constant. Since it…

A: When a object is in motion the speed of that object can calculate with relation to time. Hence the…

Q: You walk 5 meters from point A to point B in 3 seconds. You then come back to point A in another 2…

A: Given, Distance = 5m Time taken to reach point A to B = 3 sec Time taken to reach point A back = 2…

Q: Over a period of 3.0 s a car’s velocity changes from 18 m/s [W] to 12 m/s [W]. What is the car’s…

A: Given: t=3.0 su=18 m/sv=12 m/s

Q: A snail accelerates at a rate of 0.01 m/s^2, how long does it take to travel 10 cm? What is its…

A:

Q: Which of the following statements are TRUE? A. Power is a scalar physical quantity. B. Power can be…

A: A - True ( since P=W/t & work is scalar)  B - True (since work can be positive, negative &…

Q: a) What is the acceleration during the first 4 seconds of motion. ( include sign ) b) What is the…

A: NOTE: According to the guidelines we are allowed to answer only the first 3 subparts. If you want to…

Q: v (m/s) [N] vs t (s) 15 10 -5 -10 10 15 20 25 30 t(s) INI (Sju) A

A:

Q: 15. A ball is thrown vertically upward with an initial speed of 25.0 m/s. a) How high does it rise…

A:

Q: The figure shows the velocity of a train as a function of time. (Figure 1) Figure v (m/s) 40 30 20…

A: The velocity of an object is the rate of change of position with respect to time. The acceleration…

Q: In m/s?, what is the acceleration when t = 7.5 sec? Express your answer as an integer, not as a…

A: The acceleration at a time in velocity-time graph represents the at that time.

Q: A runner is moving with a speed of 2.68[m/s]. How long will it take the runner to complete a 5.0[km]…

A: The expression for find time taken by the runner to complete the race is t=dv

Q: Given: x - coordinate: x = -5.00sinwt, where w is constant, x is meters, and t is seconds y –…

A:

Q: A drag racer starts from rest and accelerates at 3.5 ?/?^2m/s^2 for the entire distance of 3*10^2 m.…

A: The question is based on accelerating motion, where the given(s) are: Initial velocity, u=0…

Q: An object's position can be modeled with the following function: s(t) = 2cos(2πt) +t^2, where t is…

A:

Q: A particle moves in a straight line such that its velocity (v) varies with position (x) as v = 27…

A: The given equation of velocity is v=2x. The value of the velocity at x=0 can be calculated as:…

Q: Plssssss help, ignore the writing, Sketch a graph of the object's acceleration as a function of…

A: A velocity vs time graph is showing.

Q: ball is thrown straight up with an initial velocity of 40 m/s, so that its height (in meters) after…

A:

Q: 1.) What is the total displacement of the jogger from t = 0 tot= 0.6 hours? 2.) What is average…

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Q: 4. 0 Road Race OO OO 2 3 One person started in a car, ran out of gas, and finished on a pogo stick.…

A: Page 1

Q: A certain freely falling object, released from rest, requires 1.50 s to travel the last 30.0 m…

A:

Q: A particle moves along the x axis. Its position is given by the equation x = 1.8+2.5t - 3.9t2with x…

A: A particle moves along the X-axis its position is given by the equationwhere x is in meters and t is…

Q: On the velocity-time graph below, the distance traveled during segment BC was 25.0 20.0 15.0 + 10.0…

A: d=vt2-t1

Q: Fast Freddie can run a 400 m race in 60 seconds, slow Sam takes 90 seconds to run one. To make it an…

A: Given data:  Total distance (d) = 400 m Time taken by Fast Freddie = 60 seconds Time taken by slow…

Q: A flea is on a stick. The stick and with the flea on it are falling downward at 0.400 m/s. The flea…

A: Initial velocity of stick and flea (u) = 0.4 ms , downwards The acceleration of flea (a) = 1470 ms2,…

Q: Compute the average velocity for the farmer when he walk for 1.00 min at a speed of 1.22 m/s and…

A: Given: The speed and time of walking is 1.22 m/s at 1 min The speed and time of run is 3.05 m/s at 1…

Q: The Tiida is a vehicle in motion from rest and accelerating at a rate of 4 m / s2 over a distance of…

A: Given : Acceleration = 4 m/s2             Distance = 20 m

Q: Consider the given grap the following: 1. The acceleration from 0 s to 2 s 2. The acceleration from…

A: This problem can be solved using basic formula of linear acceleration and distance.

Q: A car starts from rest and foes down a slope with constant acceleration of 5m/s2. After 5s, the car…

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Q: how far did it travel between times t = 0s and t = 2s? (Distance not displacement, plot x vs. t…

A:

Q: At the end of a race a runner decelerates from a velocity of 9.20 m/s at a rate of 1.90 m/s2. (a)…

A: From the question, we can identify the following values:Initial velocity (u) = 9.20 m/sDeceleration…

Q: a car moving on a straight road with a=6-2t (0<t<6 ,containing 0 and 6);in t=0 the displacement and…

A: Denote the displacement &amp; the velocity at time t = 0 s with x0 &amp; v0 respectively.

Q: The acceleration of a particle is defined by the relation a=-kx² where a in m/s², X in meters. the…

A:

Q: Write an expression for the vehicle's instantaneous velocity as a function of time.

A: Position of an object is defined as the location of the object measured with reference to a origin.…

Q: . An airplane taking off has a 500 m runway. If it starts from rest, constantly accelerates, and…

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Q: The following conversions occur frequently in physics and are very useful. Use and to convert 60 mph

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Q: 9 velocity/m s 12 20 15 time/s Figure 2.3 TE Figure 2.3 shows the motion of P and Q. They start…

A: Area under velocity time graph gives displacement.

Q: 10. A ball is released from rest and falls a distance of 900 meters. Neglect air resistance. (a) How…

A:

Q: EX 2: An object is dropped from a height of 500 m; Find: a) The time of the object required reaching…

A: Given           height from object dropped=500m            a=9.81 m/s2

Q: The function s(t): describes the distance (in feet) of an object from a specific location t + 1 P…

A:

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 –