Question

Answer the following questions
Q1) Write the properties of magnet?
Q2) When can an object be seen?
Q3) What is meant by simplex machines?
Q4) Name the different types of stars?
Q5) What is a magnet keeper?
Q6) How do we come to know that lights travels in a straight line?
please tell me answer I was writing my exam paper I will mark you as brainliest​

Answer 1

Explanation:

all magnetic have two poles the north pole and the south pole .

magnet attract ferromagnetic materials such as iron Nickel and cobalt.

the magnetic force of a magnet is stronger at its poles than in the middle.

a freely suspended magnet always point in North South direction.

Answer 2

Answer:1) magnet attract ferromagnetic materials.

2) when light striking the object reaches our eyes.

3) it is used for Cotton is flyer frame or speed frame.

4)protostar,TTauristars ,main sequence star, red giant star,white dwarf star ,red dwarf star ,newtron star ,super giant star.

5)it can observed by keeping an object in the path of light.

Explanation:

hope it helps