Is the displacement of a particle is given by:
x= 4t³ - 6t² + 2t + 5
x= 4t³ - 6t² + 2t + 5
Anonymous Quiz
38%
14 m/s
56%
26 m/s
3%
34 m/s
3%
42 m/s
The velocity of a particle is given by :
v= 5t² - 4t + 3
v= 5t² - 4t + 3
Anonymous Quiz
8%
22 m/s²
64%
26 m/s²
4%
30 m/s²
24%
34 m/s²
❤1
The position of a particle is:
x= t³ - 9t² + 24t
x= t³ - 9t² + 24t
Anonymous Quiz
63%
2s and 4s
19%
3s and 5s
13%
2s and 6s
6%
1s and 4s
The displacement of a particle is:
x= 2t⁴- 5t² + 3
x= 2t⁴- 5t² + 3
Anonymous Quiz
57%
14 m/s²
17%
18 m/s²
13%
22 m/s²
13%
26 m/s²
Find out the haploid cells...
I. Antipodal cell
II. Egg cell III. Synergid cell IV. Polar nuclei V. Male gamete VI. Nucellar cell VII. Central cell
I. Antipodal cell
II. Egg cell III. Synergid cell IV. Polar nuclei V. Male gamete VI. Nucellar cell VII. Central cell
Anonymous Quiz
44%
I, II, IV and V
13%
II, IV ,VI and VII
38%
I, II, III, IV and V
6%
II, IV, III and I
Syngamy and triple fusion are called ....A.... . The central cel becomes .....B.... And develop into ....C.... While zygote devlops into ....D....
A,B,C,D in the given above statement are?
A,B,C,D in the given above statement are?
Anonymous Quiz
5%
A-fusion, B-haploid, C-diploid, D-embryo
74%
A-double fertilisation, B-PEC, C-endosperm, D-embryo
11%
A-embryo, B-endosperm, C- PEC, D-diploid cell
11%
A-PEC, B-endosperm, C-syngamy, D-fertilisation
In an angiosperm, if the male plant is diploid and female plant is tetraploid then endosperm will be
Anonymous Quiz
20%
Haploid
40%
Triploid
20%
Tetraploid
20%
Pentaploid
A body moving in a straight line with uniform acceleration covers 3m in 2nd second and 5m in 3rd second. What is its initial velocity
Anonymous Quiz
41%
0m/s
14%
1m/s
36%
2m/s
9%
3m/s
🔥1
A person travels along a straight road for the first half-time with speed 4m/s and the next half-time with speed 8 m/s. The average velocity of the man is
Anonymous Quiz
5%
4m/s
70%
6m/s
15%
8m/s
10%
12m/s
The velocity of a particle moving along the X-axis varies as v=3t² - 6t (m/s). At t=1s , it's position is X=4m. What is its position at t=2s
Anonymous Quiz
39%
2m
6%
3m
17%
5m
39%
6m
A body initially at rest is moving with uniform acceleration. It's velocity after 10s is 5m/s .The displacement of the body is last 2 s is
Anonymous Quiz
6%
8m
29%
9m
41%
10m
24%
12m