Question

A. Student have to collect pictures from various sources like internet, magazines,
news papers, etc, to illustrate contact forces a at a distances and prepare a scrap
I.
2.
OBJECTIVE TYPE QUESTIONS
Multiple choice questions:
Hoisting a flag is related to
a) push
by pull
c) push and pull bodh
d) pressure
A person is pulling water from well. Which type of force it is
Muscular forceb) Magnetic force c) Friction force d) Electrostatic force
The forcesthat a solid surface exerts on any object in the normal direction i
called
a) Muscular force
by Normal force
c) Tension force
d) Magnetic force
3.
Narayana Group of Schools
13
Topic: Force​

Answer 1

Answer:

225

Questions & Answers

Saturn

1. When did we discover Saturn?

We don’t know exactly when ancient observers

first recognized what we now call the planet

Saturn. Many ancient civilizations were aware

of five wandering points of light in the night

sky, which were later named for gods of Roman

mythology — Mercury, Venus, Mars, Jupiter,

and Saturn. These planets were easily observed

with the unaided eye. It was not until the time

of Galileo, who first looked at the sky through a

telescope, that we observed these wandering

“stars” to be other worlds.

The planets outside Saturn’s orbit — Uranus,

Neptune, and Pluto — were discovered using

more modern telescopes, beginning with the dis-

covery of Uranus by William Herschel in 1781.

The discovery of each of these outermost plan-

ets generate