Motion in a Str...

The position of an object moving in a straight line can be specified with reference to

If the position- time graph is a straight line parallel to the time axis

A truck is coming towards you from a distance of 1000m on a straight road at time t=0. At time t=10 seconds it is at a distance of 900 m. The average velocity in m/sec is

A truck has a velocity of 3 m /s at time t=0. It accelerates at 3 m / s² on seeing police .What is its velocity in m/s at a time of 2 sec

A truck covers 40.0 m in 8.50 s while smoothly slowing down to a final speed of 2.80 m/s. Find its original speed in m/s

For motion in a straight line

The average acceleration a over a time interval is defined as

A truck is coming towards you from a distance of 1000m on a straight road, at time t=0. It reaches you in 100sec. The average speed in m/s is

A stone thrown from the top of a building is given an initial velocity of 20.0 m/s straight upward. Determine the time in seconds at which the stone reaches its maximum height.

g =9.8 m / sec²

A truck covers 40.0 m in 8.50 s while smoothly slowing down to a final speed of 2.80 m/s. Find its acceleration in m/s²

Path length is defined as.

For motion with uniform acceleration, v-t graph is

A truck is coming towards you from a distance of 1000m on a straight road, at time t=0. The driver stops for a second near a poster. He reaches you in 100 sec. The average speed in m/s is

A stone thrown from the top of a building is given an initial velocity of 20.0 m/s straight upward. Determine the maximum height it travels in meters. g =9.8 m / sec²

A body moving with uniform acceleration has a velocity of 12.0 cm/s in the positive x direction when its x coordinate is 3.00 cm. If its x coordinate 2.00 s later is -5.00 cm, what is the magnitude of its acceleration in cm/s² ?

Path length is a

The area under the velocity-time curve between times t₁ and t₂ is equal to the.

With reference to the figure which shows a particle moving along a straight line , y axis represents the position and x axis represents time, if x₁ = 18m, The average velocity at if x₁ in m/s is

A stone thrown from the top of a building is given an initial velocity of 20.0 m/s straight upward. Determine the time in seconds at which the stone returns to the height from which it was thrown.

g = 9.8 m / sec²

In Kinematics we study

In which of the following examples of motion, can the body be considered approximately a point object?

The dimensional formula for acceleration is

For motion in 3 dimensions we need

A drag racer starts her car from rest and accelerates at 10.0 m/s2 for the entire distance of 400 m .How long did it take the race car to travel this distance in s?

A stone thrown from the top of a building is given an initial velocity of 20.0 m/s straight upward. Determine the time in seconds at which the stone reaches its maximum height.

g =9.8 m / sec²

Displacement is a

Name the instrument used to measure instantaneous speed of a vehicle.

Motion along a straight line is called __________.

An object is said to be in uniform motion in a straight line if its displacement

A truck has a velocity of 2 m /s at time t=0. It accelerates at 2 m / s² on seeing police .What is its velocity in m/s at a time of 2 sec