.A blackpink car slows down from 30 m/s to 15 m/s while travelling from 45 m. What is the acceleration of the car after 4 seconds? ● 3.75 m/s^2 ● 3.75 m/s^2 ● None of the above. ● - 3.75 m/s^2

Q: The velocity of a particle which moves along the x axis is given by v = 2 – 4t + 5 tā, where t is in…

A:

Q: 20. A car initially traveling North at 5 m/s and has a constant acceleration of 2m/s2 northward.…

A: Given  Initial velocity of car = 5 m/s in North direction constant acceleration = 2m/s2 northward…

Q: A car drives at 25 m/s and speeds up to 30 m/s in 2 s. What is the acceleration of the car? +12.5…

A: We know Final Velocity (v) = Initial velocity (u) + Acceleration (a) * Time (t). This formula can be…

Q: Given these two velocities, C = (4î +2ĵ -2k̂) m/s and E= (5î -4ĵ +5k̂), find the magnitude of the…

A: Given C = (4î +2ĵ -2k̂) m/s  E= (5î -4ĵ +5k̂)m/s

Q: 4. A roller coaster car starts going down a hill from rest. It accelerates at 4.0 m/s². If it is on…

A: Given Information:- Initial speed of the roller coaster is vi=0 Acceleration of the roller coaster…

Q: 8. From the slope of the best-fit line, determine the average acceleration. Record this information…

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Q: 8. From the slope of the best-fit line, determine the average acceleration. Record this information…

A: From best fit line, at t= 0s , v = 0cm/s and at t= 0.15s , v = 133.33 cm/s Slope of best fit line =…

Q: 1. In this equation the values for a and b are unknown, express x in terms of a and b.   ax - 13.4…

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Q: A pilgrim throws a coin down a well with an initial speed of 2 m/s, and it takes 10s to reach the…

A: Given data The initial speed of the coin is given as u = 2 m/s. The time taken by the coin to reach…

Q: You are on a different planet, and you have been tasked to determine the acceleration of gravity on…

A: The ball is dropped from a cliff, that is at a height of 100 m. The ball falls down, with a final…

Q: A car travels 15 km in 1 hour, what is its average velocity. A_10m/sec B-4.16 misec C-2misec…

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Q: 2. The acceleration of a particle is given by the equation a (20 0.3s2), where s is in | meters.…

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Q: UESTION 23 Velocity vs. Time : B 25 20 15 10 6. 8. 10 O Time (seconds) > Choose the best option…

A: Correct answer:- The object's acceleration is zero

Q: During a time interval of two seconds, a particle changed its velocity from V = (2i -3j) m/s to V =…

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Q: 3. A car decelerates by constantly reducing 3 m/s per second of its velocity in a span of 10…

A: Given  Deacceleration a=-3m/s2 Time t=10sec Average velocity Vavg=30ft/s=30×.305=9.15m/s

Q: 3. An object's position as a function of time is given by the following formula: f(t) = {(0.25…

A: As per guidelines only 3 subparts are solved here.

Q: An object is moving west at 20 m/s and another object is moving north at 20 m/s. Which of the…

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Q: How fast, in meters per second, is the boat moving at t = 4.41 s? 2. How far, in meters, is the boat…

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Q: While a helicopter is simultaneously ascending 6 m per second and flying due north at 110 km/h, an…

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Q: If a = 30 cm, b = 20 cm, q = +1.9 nC, and Q = -5.5 nC in the figure, what is the potential…

A: A) 88.8

Q: 2. Nicaria drives her scooter 10 kilometres north. She stops for lunch and then drives 5 kilometres…

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Q: A ball is thrown straight up with a speed of 35 m/s. How long does it take to return to its starting…

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Q: out time. The position of the object is shown on the position-time graph shown. Using only words,…

A: slope of x-t graph give the velocity  i will be explaining the velocity variation through the slope…

Q: velocity of 12 m/s. It accelerates at a rate of 3 m/s2 for 10 seconds. What is the velocity of the…

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Q: QUESTION 6 1. Claude applies a force to a crate to move it across the floor. The force is in the…

A: SOlution: given that F =0.6X3

Q: Here is the velocity graph of an object that is at the origin (x=0m) at t=0s. At t = 4.0 s, the…

A: The velocity vs time graph The position of objects at t=0 s x0 =0 mRequired:The object's position…

Q: An object moves along the ry-plane. At some instant, its velocity and acceleration are J = – (3 m/s)…

A: for straight line motion, the velocity and acceleration are in same (or opposite) direction.

Q: You travel 1000 m in 25 seconds, accelerating the whole time at a constant rate. What is the rate of…

A: Given data:  Distance traveled (d) = 1000 m Time (t) = 25 s Initial velocity (Vi) = 0 m/s Required:…

Q: It is Superbowl weekend!!! Capt. Balloon is scheduled to fly the Goodyear blimp from the airport to…

A: displacement in vector notation is 21.4cos240i→+sin240i→km  wind velocity is 6.3cos220-i→+sin220-j→…

Q: The graph of the velocity versus time for an object is as shown.: Au 2 3 103 5 0 -5 -10- t(s) 5 6 a.…

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Q: It takes serina 15 minutes to drive to school.Her route is 16000 m long. What is Serina's average…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 7. An object's velocity is v = t* – 3t² where t 2 0. a) At what time/times is the object at rest? b)…

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Q: 7. An airplane flying at 100 m/s dropped a box at an elevation of 200 m. (g = + 9.8 m/s^2). Consider…

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Q: Two trains travel on parallel tracks in the same direction. The first train has a length of 100m and…

A: Given, length of the first train is L1=100m the velocity of the first train is v1=200kph=55.556m/s…

Q: 3. Irina dives from a 25-meter high platform into a water (see diagram ). 25 m a. Irina's…

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Q: This is the velocity vs time graph. I would like to see how the position vs time graph will look…

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Q: 3. A car moving along X- axis according on the function: X (t) = 2 t² + 5 t +7 on [1,2] Find: a- The…

A: a. The average velocity can be calculated as follows, vavg=X2-X1t2-t1=X2-X12 s-1…

Q: From a height of 70 ft above ground, an item is flung vertically upward. The object’s starting…

A: The height of the item from the ground, h=70 ft The initial velocity of the item from the height,…

Q: 6. The instantaneous speed of a figure that describes a plane trajectory is v=ti + 2tj (m/s). ( THE…

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Q: Position Vs Time 4500.0 Position Vs Time 8500.0 Time (s) Position (m) 0.0 0.0 3000.0 10.0 252 2500.0…

A: To determine average acceleration we observe how the curve changes with time as seen in figure the…

Q: 6. A particle is moving on a line according to the equation of motion s=3t^2+5t+4 where s is in…

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Q: a ball is thrown straight up.  what is the velocity and acceleration of the ball at the highest…

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