Subject: Science, asked on 24/5/18

## Formula for displacement

Subject: Science, asked on 23/5/18

## What is velocity ? Write differences betweem speed and velocity. Please don't provide any links.

Subject: Science, asked on 23/5/18

## What is velocity ? Write differences between speed and velocity

Subject: Science, asked on 23/5/18

## What is uniform acceleration

Subject: Science, asked on 23/5/18

## What is magnitude

Subject: Science, asked on 23/5/18

## Q28: 28. The velocity of a particle increases from u to v in time t during which it covers a distance s. If the particle has a uniform acceleration, then which one of the following equations does not apply to the motion?

Subject: Science, asked on 23/5/18

## 40 plz With steps

Subject: Science, asked on 23/5/18

## 30 Plz with step

Subject: Science, asked on 23/5/18

## Explain with steps:- 21.  A car increases its speed from 20 km/h to 50 km/h in 10 seconds its acceleration is

Subject: Science, asked on 23/5/18

## 30 and 35 with steps

Subject: Science, asked on 23/5/18

## 21 and 28 plz with steps

Subject: Science, asked on 22/5/18

## Temperature of a body can be positive, negative or zero. Is it a vector quantity?

Subject: Science, asked on 22/5/18

## Distance ,displacement, speed, velocity and accelaration. Write down daily application based on above terms and explain it in detail.

Subject: Science, asked on 21/5/18

## Do question 10. 10.   The below table shows the velocity of the motor bike at various intervals of time. Plot a velocity-time graph. Calculate: (a)  decceleration between 5s and 7s (b) acceleration between 7s and 10s  (c) decceleration between 10s and 15s (d) total distance travelled by the motorbike in 15s.

Subject: Science, asked on 21/5/18

## Q12 Q12. A ball strikes the floor vertically downward with a speed 8 m/s and rebounds with the same speed. The magnitude of its change in velocity will be             (1) Zero                                       (2) 5 m/s            (3) 10 m/s                                    (4) 40 m/s

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