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Earn 100

What are the units of time?

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Important Questions on Motion and Time

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Science>Physics>Motion and Time>Measuring Time

At what time70o angle form in between 2 and 3?

MEDIUM
Science>Physics>Motion and Time>Measuring Time
A train leaves station A at 8 am and reaches station B at 12 noon. A car leaves station B at 8:30 am and reaches station A at the same time when the train reaches station B. At what time do they meet?
EASY
Science>Physics>Motion and Time>Measuring Time

What will be the angle between minute and second hands at 2:12 pm.

HARD
Science>Physics>Motion and Time>Measuring Time
A man is walking at a speed of 12 km/hour. After every kilometer he takes rest for 4 minutes. How much time (in minutes) will he take to cover a distance of 8 kilometers ?
MEDIUM
Science>Physics>Motion and Time>Measuring Time
A boy increases his speed to 95 times of his original speed. By this he reaches his school 30 minutes before the usual time. How much time he takes usually?
MEDIUM
Science>Physics>Motion and Time>Measuring Time
Walking at 60% of his usual speed, a man reaches his destination 1 hour 40 minutes late. His usual time (in hours) to reach the destination is:
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Science>Physics>Motion and Time>Measuring Time
Walking at 45th of his usual speed, a man is 12 minutes late for his office. What is the usual time taken by him to cover that distance?
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Science>Physics>Motion and Time>Measuring Time
If Shivan walks at the rate of 19 kmph. How much time (in min) will he take to cover 665 m?
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Science>Physics>Motion and Time>Measuring Time
A takes 2 hours 30 minutes more than B to walk 40 km. If A doubles his speed, then he can make it in 1 hour less than B. How much time (in hours) does A require for walking a 40 km distance?
MEDIUM
Science>Physics>Motion and Time>Measuring Time
A and B are at a distance of 1.7 km apart and they start running towards each other at a speed of 8 m/s and 9 m/s respectively. After how much time, will they meet each other?
EASY
Science>Physics>Motion and Time>Measuring Time
Which of the following is not a unit of time?
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Science>Physics>Motion and Time>Measuring Time
Universal time is based on
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Science>Physics>Motion and Time>Measuring Time
In earlier days, movement of the moon was used to calculate the time of the day.
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Science>Physics>Motion and Time>Measuring Time
We use a clock to measure the accurate time interval of a sports event.
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Science>Physics>Motion and Time>Measuring Time
Why do we need to measure time? Name the types of devices used to measure time from ancient times to present time. Which one of them gives the most accurate time? 
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Science>Physics>Motion and Time>Measuring Time

Name the principle on which the following instruments work: Sundial

MEDIUM
Science>Physics>Motion and Time>Measuring Time
A man travels on a scooter from A to B at a speed of 30 km/h and returns back from B to A at 20 km/h. The total journey was performed by him in 10 hr. Find the distance from A to B.
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Science>Physics>Motion and Time>Measuring Time
How do we measure the time?
EASY
Science>Physics>Motion and Time>Measuring Time
Seconds are the units used to measure time.
MEDIUM
Science>Physics>Motion and Time>Measuring Time
The distance between the Earth and the Sun is 14,90,00,000 km. The speed of light is 3×108 m/s. The sun stops giving out light now, how much longer will we be able to see the Sun?