If the position of an object is represented by :

$$x(t)=-3t^2+2t+1$$  

then its velocity at t = 5 s is:

If the position of an object is represented by : $$x(t)=-3t^2+2t+1$$  

then its acceleration at t = 5 s is:

If the position of an object is represented by : $$x(t)=4t$$  

then its initial velocity and position is:

If the aaceleration of vector is represented by : $$a(t)=18$$   m/s^2

and its initial velocity and position is 1 m/s and 5 m, then its position at t = 4 is:

The graph describes the position of a particle in one dimension as a function of time. At what time(s) is the particle’s velocity zero?

From the graph, what is the displacement of the object in the first 6 seconds?

Slope of distance time graph represents-

SI unit of acceleration is-

Which equation below best represents the average velocity of the walker, Raul.

The position-time graph represents two walkers. Which walker is the faster one? How do you know?

The position‑time graph represents part of a car trip along a straight road.What is the average velocity of the car for the first 8.0 s?

The lines represent displacement vectors for the route along which a person moves.

What is the total distance traveled?

A bus leaves the terminal and travels for 120 s at an average velocity of 10.0 m/s before it stops at its first destination. How far from the terminal is the first destination?

The velocity-time graph of a moving particle is shown in figure , The acceleration is maximum for part:

The velocity-time graph of a body is shown in figure, the acceleration for points AB , BC and CD are

The position of a particle ( in meters ) as a function of time is given by this equation X(t) = -3.5 t² + 4.52t + 7.91 . What is the position of the particle when it stops moving.