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Rajat Dwivedi
Subject: Science
, asked on 21/5/18
Q 12
Place do with steps no links
Answer
1
Nikhil Sinha
Subject: Science
, asked on 21/5/18
1.
3.
Abdul, while driving to school, computes the average speed for his trip to be 20 km
h
-
1
. On his return trip along the same route, there is less traffic and the average speed is 40 km
h
-
1
. What is the average speed for Abdul's trip ?
Answer
2
Rajat Dwivedi
Subject: Science
, asked on 21/5/18
Q 10 I want the average speed of the entire journeyplz do and refer to the options
Q10. A train travels the first 15 km at a uniform speed of 30 km/h next 10 km at a uniform speed of 20 km/h and final 75 km at a uniform speed of 50 km/h. The average speed for the entire journey of the train is
(1) 40 km / h (2) 50 km / h
(3) 40 m/s (4) 50 m/s
Answer
1
Rajat Dwivedi
Subject: Science
, asked on 21/5/18
Do Q 10 with steps
Place fast
Q10. A train travels the first 15 km at a uniform speed of 30 km/h next 10 km at a uniform speed of 20 km/h and final 75 km at a uniform speed of 50 km/h. The average speed for the entire journey of the train is
(1) 40 km / h (2) 50 km / h
(3) 40 m/s (4) 50 m/s
Answer
1
Rajat Dwivedi
Subject: Science
, asked on 21/5/18
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Answer
3
Rajat Dwivedi
Subject: Science
, asked on 21/5/18
Q5
With steps
Answer
1
Rajat Dwivedi
Subject: Science
, asked on 21/5/18
Q4
Answer
1
Rajat Dwivedi
Subject: Science
, asked on 21/5/18
Q3
Answer
10
Sumit Kumar Ratra
Subject: Science
, asked on 21/5/18
Acceleration defination
Answer
1
Liza
Subject: Science
, asked on 20/5/18
convert the following temprature to kelin scale. i)-10'c. ii)-273'c. iii)102'c. iv)127'c. v)100'c. please ans as soon as possible
Answer
1
Liza
Subject: Science
, asked on 20/5/18
convert the following tempratures to celcius scale i) 237k. ii) 100k. iii)275k iv)573k. v)470k. please ans as soon as possible
Answer
1
Ayush
Subject: Science
, asked on 19/5/18
Q9 pls answer it urgently
9. If the displacement-time graph for the two particles A and B are straight lines inclined of 30
°
and 60
°
with the time axis, then the ratio of velocities V
A
: V
B
will be
A
3
:
1
B
1
:
3
C
3
:
1
D
1
:
3
Answer
1
Ayush
Subject: Science
, asked on 19/5/18
Pls answer it urgently.
Answer
2
Ayush
Subject: Science
, asked on 19/5/18
Pls answer it
Answer
1
Sagar Rana
Subject: Science
, asked on 19/5/18
Difference between velocity and speed with examples.
Answer
3
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What are you looking for?
Place do with steps no links
3. Abdul, while driving to school, computes the average speed for his trip to be 20 km . On his return trip along the same route, there is less traffic and the average speed is 40 km . What is the average speed for Abdul's trip ?
Q10. A train travels the first 15 km at a uniform speed of 30 km/h next 10 km at a uniform speed of 20 km/h and final 75 km at a uniform speed of 50 km/h. The average speed for the entire journey of the train is
(1) 40 km / h (2) 50 km / h
(3) 40 m/s (4) 50 m/s
Place fast
Q10. A train travels the first 15 km at a uniform speed of 30 km/h next 10 km at a uniform speed of 20 km/h and final 75 km at a uniform speed of 50 km/h. The average speed for the entire journey of the train is
(1) 40 km / h (2) 50 km / h
(3) 40 m/s (4) 50 m/s
With steps
9. If the displacement-time graph for the two particles A and B are straight lines inclined of 30 and 60 with the time axis, then the ratio of velocities VA : VB will be