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Which force is responsible for weight to physical objects?

36 kmph= ____ m s−1

In a pinhole camera, the size of the hole is _____.

Which of these can be considered as disadvantage of hydropower generation?

You are given an iron strip. How will you convert it into a magnet? [5 MARKS]

Which of the following options is correct?

Which of the following are ways to reduce friction?

The motion of the volleyball shown below can be classified as

What is the expression for temperature gradient?

A disc, consisting of seven colours, is mounted on a stand as shown below. On rotating the disc fast, it will appear

To determine how fast or slow a motion is,

What is inside the glass case of the electric bulb?

If we take a one meter long stick and a one meter long string, which one is longer:

A firefly produces light through a process called_______

What is a capacitor?

What is the value of absolute zero temperature?

What is it called when an object travels on a full circular path?

What is power magnets

A force of 5 kgf is required to cut a metal sheet. A pair of shears used for cutting the metal sheet has its blades 5 cm long, while its handles are 10 cm long . What effort is needed to cut the sheet?

We are able to see only one side of the moon. Why?

Virat is given the task of measuring the length of a steel rod, and it looks like the following, Which of the following objects/methods should he use to measure the length of the rod?

What is an image?

Is mirror an opaque object

Image formed in a plane mirror is _____ the object.

Which of these is not an inclined plane?

Which of the following is a cause for storms?

If a rectangle has an area of 44 cm2, with breadth of 4 cm. What is the length of the rectangle?

Choose few ancient clocks from the options.

Which of the following cannot be used to make a magnet?

When a bicycle moving with a constant velocity travels from a smooth to a rough surface, its speed __________.

A bee travels 600 m from one flower to another with a speed of 2 ms−1. How much time would it take fror the bee to reach the second flower?

Shadows appear to be black in colour. Which of the following reasons attribute to this?

Which hemisphere has shorter days and longer nights in June?

An object moves such that it is at a constant length from a given point. This motion of an object can be _______ .

180 hours = ___ min.

Explain Newton's law of cooling.

Question 7 Paheli is running short of connecting wires. To complete an electric circuit, she may use a (a) Glass bangle (b) Thick thread (c) Rubber pipe (d) Steel spoon

Why is mercury used in clinical thermometer

Can we say that an object is at absolute rest?

Question 11 Two boys are riding their bicycles on the same concrete road. One has new tyres on his bicycle while the other has tyres that are old and used. Which of them is more likely to skid while moving through a patch of the road which has lubricating oil spilled over it?

When your friend pushes your bike from behind, what will happen to the speed of the bike?

Choose the correct one(s):

Q71) Here are some words translated from an artificial language. mallonpiml means blue light mallontifl means blueberry arpantifl means raspberry Which word could mean "lighthouse"?

1 m3=_____ kilolitre(s).

The rotational axis of which planet is almost horizontal?

If I wanted to make a light bulb which has to work only in deep space, which of these components will mostly not be required?

Why does a cyclist need to bend inward while going on a circular track?

Which of the following is not an unit of area?

Write the similarities and differences between the motion of a bicycle wheel and a ceiling fan that has been switched on. [5 MARKS]

Why does the moon have different shapes on different nights? [3 MARKS]