Question

objects
(b) Only curved objects
(c) Both straight and curved objects (d) None of these
9. Which of the following is a combination of rectilinear and rotational motion?
(a) Spin ball in cricket
(b) A hard kicked football
(c) Heart-beat of a healthy person
(d) Curvilinear motion of a car
10. 1 Km is equal to
millimeter
f 1000
(b) 100,000
(c) 10
1. A piece of ribbon folded five times is placed along a 30 cm long measuring scale as shown
in Fig.
(d) 1,000,000
1​

Answer 1

1st.) Ans.= Things which takes space is known as an object.

Explanation:

Sorry buddy.

I don't know other answers....