Question
What is meant by 'streamlined shape'? Name an object which usually has a streamlined shape.

Answer

A streamline shape is the one in which the body is pointed at the ends and broad-shaped in the middle.

Example:
Speedboat has streamlined shape.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Sahil notices that on one particular night, the Moon looks completely round and bright.
Q.1. What is this phase of the Moon called?
Q.2. What causes the entire face of the Moon to be visible from Earth during this phase?
Q.3. How many days after a New Moon does a Full Moon usually occur?
The process that you saw in Activity $14.7$ is used for purification of copper. A thin plate of pure copper and a thick rod of impure copper are used as electrodes. Copper from impure rod is sought to be transferred to the thin copper plate. Which electrode should be attached to the positive terminal of the battery and why?
Hold a magnifying glass over the text and identify the distance at which you can see the text bigger than they are written. Now move it away from the text. What do you notice? Which type of lens is a magnifying glass?
What is meant by ‘sowing’? What are the various methods of sowing the seeds?
Why could cells not be observed and studied for thousands of years?
Explain why a convex mirror always forms a virtual and diminished image, irrespective of the object’s position.
Draw diagrams to show regular reflection of light and diffuse reflection of light.
How do you think your observation of this hidden world might change the way you think about size, complexity, or even what counts as ‘living’?
When a lot of dry powder of a substance $X$ is released over a fire, the fire gets extinguished.
$a.$ Name the substance $X.$
$b.$ How does this substance extinguish the fire?
$c.$ Name another susbtance which behaves like $X.$
Which material is called ‘black gold’? Why?