Which among the following is the rate of change of position with respect to time? O a. Displacement- O b. velocity O c. Distance O d. acceleration

Q: 3a) A set of keys is dropped from a third story window that is 35.0 meters off the ground. How much…

A: Given data:  Initial velocity (v0) = 0 m/s, dropped Height (h) = 35.0 m Air resistance is negligible…

Q: What is velocity ? Unit of the velocity ?

A:

Q: A car is moving on a straight road 2 m/s. It is acceleration at 16 m/s². What will be it's velocity…

A: Given data as per question initial velocity = 2m/s acceleration = 16m/s2

Q: A bus is moving on a straight road 13 m/s. It is acceleration at 24 m/s², What will be it's velocity…

A: Given data :                        Acceleration    =    a                      Initial velocity…

Q: A truck covers 45.0 m in 8.10 s while smoothly slowing down to final speed of 2.60 m/s. (a) Find its…

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Q: A truck traveling 75 km/h accelerates at the rate of 2.8 m/s2. How much time is required for the…

A: Given  Initial speed of truck  u = 75 km/h  Acceleration of truck  a = 2.8 m/s2 Final speed of truck…

Q: A bus is moving on a straight road 2.5 m/s. It is acceleration at 12 m/s². What will be it's…

A: Given data :            Acceleration    =    a            Initial velocity    =   u…

Q: Position-Time Graph 30- driving at constant speed E 20 - speeding up 10- driving up a steep hill…

A: The position-time graph that represents the motion of the car is shown as,

Q: Define velocity and state the difference between instantaneous velocity and average velocity

A: To define : Velocity

Q: A race car starts at a speed of 18.3 m/s and speeds up over a time period of 2.47 s. The car can…

A: initial speed, u =18.3 m/s  time, t = 2.47 s acceleration, a = 10 m/s2

Q: A car is moving on a straight road 15 m/s. It is acceleration at 20 m/s² . What will be it's…

A: Given data :      Time  =  t     Initial velocity  =  u    Acceleration  =  a        To find :…

Q: Multiple Choice: Choose the letter of the correct answer. Write your answer on a separate sheet of…

A: Comment: Since we only answer up to  1 question, we’ll answer the 1st question only. Please resubmit…

Q: 7.) A football is kicked directly upward with a velocity of 50 m/s. Determine: a. The velocity at 2…

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Q: A car traveling in a straight line has a velocity of 5.0 m/s. After an acceleration of 0.75 m/s2,…

A:

Q: 9) A speedy car goes with initial velocity of 20m/s to a velocity of 35m/s by traveling a…

A: Given : Initial velocity →u=20 m/s Final velocity →v=35 m/s Displacement →s=30 m

Q: 9- Which of the following is a scalar quantity? * a- displacement O b- force O c- velocity O d-…

A: Vector physical quantity has both magnitude and direction. Scalar physical quantity has only…

Q: A car is traveling 38 m/s when the driver hits his brake slowing the car 11 m/s^2.  What is the…

A: Given : vo = 38 m/s a = -11 m/s2 (because car slows down) t = 3 seconds

Q: 16 Given below are two characteristics of an object in motion. It does not move in a straight line.…

A: Circular/Periodic motion is the motion in which an object repeats it's motion after a specific…

Q: Two toy buggy cars play a game of chicken. The car's are released 300 m apart at the same time in…

A: Given; velocity of car A: vA=10 m/s velocity of car B: vB=-15 m/s initial distance between cars =…

Q: A car traveling at 20 m/s when the driver sees a child standing in the road. He takes 0.80 s to…

A: The equation of motion we use to solve this is v2-u2 = 2as, where v = the final velocity u = the…

Q: he slope of velocity vs time graph represents _________________.           Select one:…

A: We know that  acceleration a=dvdt

Q: A person gets in an elevator on the ground floor and rides it to the top floor of a building. Sketch…

A: The graph for the velocity versus time for the motion of an elevator motion is given below:

Q: A bus is moving on a straight road 30 m/s. It is acceleration at 25 m/s². What will be it's velocity…

A: Given data :                Initial velocity    =   u                  Time   =    t…

Q: Select the correct answer. The velocity of a ball as it is thrown up is 20 meters/second. It attains…

A: We have giveninitial velocity (u)=20 m/sFinal velocity (v)=0Time Taken (t)=3.5 s

Q: A car is moving on a straight road 11 m/s. It is acceleration at 13 m/s² . What will be it's…

A: Given data :                Acceleration  = a                  Time   =  t             Initial…

Q: Velocity

A: The ratio of distance and time gives speed and ratio of displacement and time gives velocity. Speed…

Q: What is the difference between velocity an acceleration

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Q: What is Velocity? Velocity is the rate an object travels over a distance and includes

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Q: I am also having trouble solving this problem since it includes the acceleration with its initial…

A: We know from Kinematic equation that distance travelled:s=ut+12at2here given :u=10 m/sa=2.2 m/s2t=2…

Q: A car is moving on a straight road 18 m/s. It is acceleration at 20 m/s². What will be it's velocity…

A: Given data :                       Acceleration    =    a                       Initial velocity   =…

Q: Marie Ann is trying to predict the time required to ride her bike to the nearby beach. She knows…

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Q: A car is moving on a straight road 4 m/s. It is acceleration at 6 m/s² What will be it's velocity…

A: Introduction :  In this question we are provided with value of time , acceleration and initial…

Q: A runner traveling with an initial velocity of 0.12 m/s accelerates at a constant rate of 0.70 m/s²…

A: The acceleration of an object is calculated by using the formula a=vf-vi∆t , where vf is the final…

Q: A body moving in a straight line. The following equation determines its position (3 - x = 2 +t) t,…

A: Position  3-x = 2+t  x= 3-2-t = 1-t  x= 1-t

Q: A toy car is given an initial velocity of 5 m/s Ford and experiences a constant acceleration of 2.3…

A: Given data The initial velocity of the toy car is given as u = 5 m/s. The constant acceleration is…

Q: 6. Which of the following position vs time graphs represents an object at rest. * O A O B O D O c

A: Position versus time graph of an object tells us about the velocity of the object. The slope of…

Q: 9. Which distance vs. time graph indicates the object is stopped? * В. C. D. desonce

A: The slope given in distance vs. time graph shows the magnitude of velocity by which object moves.

Q: initial velocity - 0 km/hr final velocity - 24km/hr time - 3s What is the acceleration?

A:

Q: A car is moving on a straight road 8 m/s. It is acceleration at 10 m/s². What will be it's velocity…

A: Given data :- initial velocity u = 8 m/s acceleration a = 10 m/s2 time t = 1 s

Q: 10. A driver in a car traveling at a speed of 60-mi/h sees a deer 100-m away on the road. Calculate…

A: Given data: Initial speed of the car, u=60.0 mi/h = 26.82 m/s Distance travelled, d=100 m Final…

Q: A car is moving on a straight road 15 m/s. It is acceleration at 30 m/s? . What will be it's…

A: Answer:-  Given  Initial velocity (u) = 15 m/s  Acceleration (a) = 30 m/s2  Time (t) = 5 seconds…

Q: A car that is going at a velocity of 35 m/s can decelerate (i.e. brake) on dry concrete at a…

A:

Q: Velocity is the speed of an in a particular -The SI unit for is + direction. Acceleration is the at…

A: Velocity is the speed of an object in a particular direction. The SI unit of velocity is…

Q: 10- A ball is thrown straight up in the air. For which situation are both the instantaneous velocity…

A: Acceleration - The rate of change of velocity of body with respect to time. An object moving towards…

Q: 13. A car travels along a straight road. It first accelerates from rest, then travels at a constant…

A: The car is traveling along a straight road. It is first accelerating from rest, which means the…

Q: A car is moving on a straight road 23 m/s. It is acceleration at 30 m/s2. What will be it's velocity…

A: Given that, Initial velocity of car, u = 23 m/s Acceleration of car, a = 30 m/s2 Time taken, t = 6…

Q: 17. For each part of the motion after release -moving away, at the turning point and moving toward…

A: Explanation: Part 1)   Moving away At the turning point Moving toward Velocity…