Question 1 :
For a particle moving according to the equation $x = a\cos \pi t$, the displacement in $3\ s$ is
Question 2 :
A bus travels with a speed of 40 km/hr in the 1st hour and 80 km/hr in the 2nd. What is the total distance covered by the car in the two hours?
Question 3 :
Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 seconds. What is the length of the fast train?
Question 4 :
Read the given statements and select the correct option.<br><b>Statement 1 : </b>The displacement of a body may be zero, through distance can be finite.<br><b>Statement 2 : </b>If a body moves such that finally it arrives at initial point,then displacement is zero while distance is finite.<br>
Question 6 :
State whether given statement is True or False.<br/>The displacement of a moving object in a given interval of time is zero. Then, the distance travelled by the object will also be zero. <br/>
Question 7 :
A body which is displaced would definitely have covered some distance.<br>
Question 8 :
A particle covers half of the circle of radius, $r$. Then the displacement and distance of the particle, respectively, are
Question 9 :
Which of the following is referred as study of moving objects?<br/>
Question 11 :
A particle is moving along a circular track of radius 1 m with uniform speed. Find the ratio of the distance covered and the displacement in half revolution.
Question 14 :
When the distance an object travels is directly proportional to the length of time, it is said to travel with
Question 15 :
A body goes from A to B<b> </b>with a speed of 20 m/s and comes back<b> </b>to A with a speed of 30 m/s. The average speed of the body during the whole journey is:
Question 16 :
A train passes over a $400 m$ long bridge. If the speed of the train is $30 {m}/{s}$ and the train takes $20 s$ to cross the bridge, find the length of the train.
Question 17 :
If the displacement of a particle is equal to zero, then its distance
Question 18 :
Which of the following is an example of three dimensional motion?
Question 19 :
In which of the following cases of motion,the distance moved and magnitude of displacement are equal?
Question 20 :
If the distance between the Sun and the Earth is $1.5\times {10}^{11} m$ and velocity of light is $3\times$ ${10}^{8}{m/s}$, then the time taken by a light ray to reach the Earth from the Sun is :<br/>
Question 21 :
The study of motion without consideration of its cause, is studied in
Question 22 :
Which of the following is/are the example(s) of one dimensional motion?
Question 23 :
Ram travelled a distance of $4km$ in one hour while Shyam travelled a distance of $8 km $ in one hour. If both of them race in a road of $10 km$. Who will win?
Question 25 :
Gautam travels $160\ kms$ at $32\ kmph$ and returns at $40\ kmph$. Then average speed is
Question 26 :
<span>Fill in the blank. <br>A motion of a body is said to be _________ if it moves along a straight line in any direction. </span>
Question 27 :
If displacement of a particle is zero, distance covered by it
Question 29 :
A particle moves from position $3\hat{i}+2\hat{j}-6\hat{k}$ to $14\hat{i}+13\hat{j}+9\hat{k}$ due to a uniform force of $(4\hat{i}+\hat{j}+3\hat{k})N$. If the displacement in meters then work done will be
Question 30 :
Distance covered by an object thrown upwards in the last second ................
Question 31 :
Which of the following examples exhibits zero displacement with non-zero distance?
Question 34 :
In which of the following cases of motions, the distance moved and the magnitude of displacement are equal ?<br>
Question 36 :
A purple ball rolls off a horizontal table with an initial speed of $3.0 m/s$. A red ball rolls off the same table with an initial speed of $1.5 m/s$. Both balls fly undhindered toward the horizontal floor that they hit at some horizontal distance from the edge of the table.<br>How does the horizontal distance for the purple ball compare to the horizontal distance for the red ball?
Question 39 :
Which of the following relations represents the relationship between the average speed, time and distance correctly?
Question 41 :
If a particle moves from point $P(2,3,5)$ to point $Q(3,4,5)$. Its displacement vector be
Question 42 :
State whether given statement is True or False.<br/>Is displacement independent of path?<br/>
Question 43 :
Which of the following statements contains a reference to displacement?<br>I. The town is a five mile drive along the winding country road.<br>II. The town sits at an altitude of 940 m.<br>III. The town is ten miles north, as the crow flies.
Question 44 :
The numerical ratio of displacement to distance for a moving object is<br><br>
Question 45 :
A snail is climbing up a square window of height $20.0 cm$, starting at the lower left corner and climbing towards the upper right corner.<br>If the magnitude of the snail's speed is $0.300 {cm}/{s}$, how long will it take for the snail to traverse the window?
Question 46 :
<span>A car travels $\dfrac{1}{3}^{rd}$<span> distance on a straight road <span>with a velocity of 10 km/hr, next $\dfrac{1}{3}^{rd}$ <span>with velocity 20 km/hr and the last $\dfrac{1}{3}^{rd}$ with velocity 60 km/hr. What is the average speed of the car in the whole journey?</span></span></span></span>
Question 47 :
A taxi driver noted reading on the odometer fitted in the vehicle as 1052 km when he started the journey. After 30 minutes drive, he noted that the odometer reading was 1088 km. What is the average speed of the taxi ?
Question 48 :
Two point charges exert force of $F$ Newton when separated by a distance of $10 \ cm$ in air. The distance for which the force between them will be same if the medium them has $\varepsilon_r = 4$, is:-
Question 49 :
The location of a particle is changed. What can we say about the displacement and distance covered by the particle?
Question 50 :
<span>What are the distance and the displacement of the race car drivers in the 500m race in a circular path?</span><br/>
