Uniform Motion

Q.

What is random motion? Give ten examples of random motion?

Q. When is a body said to have uniform velocity?

Q. For an object in non-uniform motion ___.

1. speed is zero
2. speed changes with time
3. speed is constant
4. object covers equal distance in equal interval of time

Q. Identify the uniform motion among the following:

1. Movement of a housefly
2. Rotation of Earth
3. Movement of the hands of a wall clock
4. A train entering into a railway station

Q.

An ant travels along a right angled triangle $△$ PQR first from P to R, then from R to Q. Find the displacement and distance travelled by the ant?
Given, PR = $13m$, RQ = $12m$

1. Displacement = $25m$
   Distance = $25m$
2. Displacement = $25m$
   Distance = $5m$
3. Displacement = $5m$
   Distance = $25m$
4. Displacement = $5m$
   Distance =$5m$

Q.

Define random motion with examples.

Q. Which of the following shows the distance covered by a vehicle?

1. Speedometer
2. Odometer
3. Anemometer
4. Manometer

Q.

If a body covers unequal distances in equal intervals of time, its motion is called ____ motion.

Q.

What is random motion. Give one example.

Q.

Define uniform motion.

Q.

Define random motion?

Q.

An ant travels along a right angled triangle $△$ PQR first from P to R, then from R to Q. Find the displacement and distance travelled by the ant?
Given, PR = $13m$, RQ = $12m$

1. Displacement = $25m$
   Distance = $25m$
2. Displacement = $25m$
   Distance = $5m$
3. Displacement = $5m$
   Distance = $25m$
4. Displacement = $5m$
   Distance =$5m$

Q.

What is random motion?

Q. Which of the following shows the distance covered by a vehicle?

1. Speedometer
2. Odometer
3. Anemometer
4. Manometer

Q.

Identify the following types of motions:

A car moving through traffic.

Q.

Define random motion.

Q.

When does a particle of motion have uniform speed?

Q. The motion of an ant along a straight line is an example of motion.

1. circular
2. rectilinear
3. periodic