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Tanmay .
Subject: Science
, asked on 24/5/18
Formula for displacement
Answer
2
Tanmay .
Subject: Science
, asked on 23/5/18
What is velocity ? Write differences betweem speed and velocity. Please don't provide any links.
Answer
3
Tanmay .
Subject: Science
, asked on 23/5/18
What is velocity ? Write differences between speed and velocity
Answer
1
Tanmay .
Subject: Science
, asked on 23/5/18
What is uniform acceleration
Answer
1
Tanmay .
Subject: Science
, asked on 23/5/18
What is magnitude
Answer
2
Rajat Dwivedi
Subject: Science
, asked on 23/5/18
Q28:
28. The velocity of a particle increases from u to v in time t during which it covers a distance s. If the particle has a uniform acceleration, then which one of the following equations does not apply to the motion?
1
2
s
=
v
+
u
t
2
a
=
v
-
u
t
3
v
2
=
u
2
-
2
a
s
4
s
=
u
+
1
2
at
t
Answer
1
Rajat Dwivedi
Subject: Science
, asked on 23/5/18
40 plz
With steps
Answer
1
Rajat Dwivedi
Subject: Science
, asked on 23/5/18
30
Plz with step
Answer
1
Rajat Dwivedi
Subject: Science
, asked on 23/5/18
Explain with steps:-
21. A car increases its speed from 20 km/h to 50 km/h in 10 seconds its acceleration is
1
.
0
.
30
m
/
s
2
2
.
0
.
18
m
/
s
2
3
.
083
m
/
s
2
4
.
0
.
50
m
/
s
2
Answer
1
Rajat Dwivedi
Subject: Science
, asked on 23/5/18
30 and 35 with steps
Answer
1
Rajat Dwivedi
Subject: Science
, asked on 23/5/18
21 and 28 plz with steps
Answer
1
Ananti
Subject: Science
, asked on 22/5/18
Temperature of a body can be positive, negative or zero. Is it a vector quantity?
Answer
2
Sanyam Jain
Subject: Science
, asked on 22/5/18
Distance ,displacement, speed, velocity and accelaration. Write down daily application based on above terms and explain it in detail.
Answer
1
Krishna Jha
Subject: Science
, asked on 21/5/18
Do question 10.
10.
The below table shows the velocity of the motor bike at various intervals of time. Plot a velocity-time graph.
Calculate:
(a) decceleration between 5s and 7s
(b) acceleration between 7s and 10s
(c) decceleration between 10s and 15s
(d) total distance travelled by the motorbike in 15s.
Answer
1
Rajat Dwivedi
Subject: Science
, asked on 21/5/18
Q12
Q12. A ball strikes the floor vertically downward with a speed 8 m/s and rebounds with the same speed. The magnitude of its change in velocity will be
(1) Zero (2) 5 m/s
(3) 10 m/s (4) 40 m/s
Answer
1
1
2
3
4
5
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What are you looking for?
28. The velocity of a particle increases from u to v in time t during which it covers a distance s. If the particle has a uniform acceleration, then which one of the following equations does not apply to the motion?
With steps
Plz with step
21. A car increases its speed from 20 km/h to 50 km/h in 10 seconds its acceleration is
10. The below table shows the velocity of the motor bike at various intervals of time. Plot a velocity-time graph. Calculate:
(a) decceleration between 5s and 7s
(b) acceleration between 7s and 10s
(c) decceleration between 10s and 15s
(d) total distance travelled by the motorbike in 15s.
Q12. A ball strikes the floor vertically downward with a speed 8 m/s and rebounds with the same speed. The magnitude of its change in velocity will be
(1) Zero (2) 5 m/s
(3) 10 m/s (4) 40 m/s