Download App

Force and Laws of Motion — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceForce and Laws of Motion2 Marks
Question
Write an activity to demonstrate balanced and unbalanced forces.
✓

Answer

Unbalanced forces are which that makes the object move in the direction of greater force and balance forces are which that allows the stationary object to move in one direction.

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

Explore more

More "Que-Ans (Each of 2 Mark )" from Force and Laws of Motion→Force and Laws of Motion — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Give two uses of graphical representation of motion.
→
Identify the animal tissues from the given descriptions and also mention their location in the human body.
Tissue A cells are filled with fat globules and the tissue acts as an insulator.
→
What type of motion, uniform or non-uniform, is exhibited by a freely falling body$?$ Give reason for your answer.
→
Describe Thomson’s model of the atom. Which subatomic particle was not present in Thomson’s model of the atom?
→
How is sound produced? Explain with the help of an example.
→
Explain, how efficiency of irrigation can be increased.
→
What is serum?
→
The atomic number and the mass number of certain elements are given below in the table.
Element A B C D E F
Atomic number $1$ $3$ $8$ $18$ $20$ $1$
Mass number $2$ $7$ $16$ $40$ $40$ $4$
  1. Select a pair of isobar and isotope from the above table.
  2. What would be the valency of elements $B$ and $E$?
→
Plot the v-t graph for the following data and state the nature of motion the body:
v(m/s):
0
5
8
12
18
25
30
35
40
45
t(s):
2
4
6
8
10
12
14
16
18
20
→
Cinnabar $(HgS)$ is a prominent ore of mercury. How many grams of mercury are present in $225\ g$ of pure $HgS?$ Molar mass of Hg and S are $200.6g\ mol^{–1}$ and $32g\ mol^{–1}$ respectively.
→