Physics, asked by tushar584, 1 year ago

speed of a car is 108 km per hour convert into metre per second and kilometre per minute​

Answers

Answered by shreya345698
6

1 km=1000metre

1hour=3600second

Attachments:
Answered by Anonymous
1

Answer:

Given :-

Ganesh travelled a distance of 108 km by a car in 2 hours.

To Find :-

What is the speed of a car in m/sec.

Formula Used :-

➦ To find speed we know that,

{\red{\boxed{\large{\bold{Speed =\: \dfrac{Distance}{Time}}}}}}

Solution :-

➲ First, we have to convert km to m.

As we know that,

★ 1 kilometres = 1000 metres ★

Given :

Distance = 108 km

Then,

\sf Distance =\: 108 \times 1000

\sf\bold{\green{Distance =\: 108000\: m}}

Hence, the distance in metre is 108000 m

➲ Again, we have to convert hours to seconds,

As we know that,

✪ 1 hours = 3600 seconds ✪

Given :

Time = 2 hours

Then,

\sf Time =\: 2 \times 3600

\sf\bold{\green{Time =\: 7200\: seconds}}

Hence, the time in seconds is 7200 seconds.

➦ Now, we have to find the speed in m/sec,

Given :

Distance = 108000 m

Time = 7200 sec

According to the question by using the formula we get,

\sf Speed =\: \dfrac{1080\cancel{00}}{72\cancel{00}}

\sf Speed =\: \dfrac{\cancel{1080}}{\cancel{72}}

\sf\bold{\purple{Speed =\: 15\: m/sec}}

{\underline{\boxed{\small{\bf{\therefore The\: speed\: a\: car\: in\: m/sec\: is\: 15\: m/sec\: .}}}}}

Answered by Anonymous
1

Answer:

Given :-

Ganesh travelled a distance of 108 km by a car in 2 hours.

To Find :-

What is the speed of a car in m/sec.

Formula Used :-

➦ To find speed we know that,

{\red{\boxed{\large{\bold{Speed =\: \dfrac{Distance}{Time}}}}}}

Solution :-

➲ First, we have to convert km to m.

As we know that,

★ 1 kilometres = 1000 metres ★

Given :

Distance = 108 km

Then,

\sf Distance =\: 108 \times 1000

\sf\bold{\green{Distance =\: 108000\: m}}

Hence, the distance in metre is 108000 m

➲ Again, we have to convert hours to seconds,

As we know that,

✪ 1 hours = 3600 seconds ✪

Given :

Time = 2 hours

Then,

\sf Time =\: 2 \times 3600

\sf\bold{\green{Time =\: 7200\: seconds}}

Hence, the time in seconds is 7200 seconds.

➦ Now, we have to find the speed in m/sec,

Given :

Distance = 108000 m

Time = 7200 sec

According to the question by using the formula we get,

\sf Speed =\: \dfrac{1080\cancel{00}}{72\cancel{00}}

\sf Speed =\: \dfrac{\cancel{1080}}{\cancel{72}}

\sf\bold{\purple{Speed =\: 15\: m/sec}}

{\underline{\boxed{\small{\bf{\therefore The\: speed\: a\: car\: in\: m/sec\: is\: 15\: m/sec\: .}}}}}

Answered by Anonymous
1

Answer:

Given :-

Ganesh travelled a distance of 108 km by a car in 2 hours.

To Find :-

What is the speed of a car in m/sec.

Formula Used :-

➦ To find speed we know that,

{\red{\boxed{\large{\bold{Speed =\: \dfrac{Distance}{Time}}}}}}

Solution :-

➲ First, we have to convert km to m.

As we know that,

★ 1 kilometres = 1000 metres ★

Given :

Distance = 108 km

Then,

\sf Distance =\: 108 \times 1000

\sf\bold{\green{Distance =\: 108000\: m}}

Hence, the distance in metre is 108000 m

➲ Again, we have to convert hours to seconds,

As we know that,

✪ 1 hours = 3600 seconds ✪

Given :

Time = 2 hours

Then,

\sf Time =\: 2 \times 3600

\sf\bold{\green{Time =\: 7200\: seconds}}

Hence, the time in seconds is 7200 seconds.

➦ Now, we have to find the speed in m/sec,

Given :

Distance = 108000 m

Time = 7200 sec

According to the question by using the formula we get,

\sf Speed =\: \dfrac{1080\cancel{00}}{72\cancel{00}}

\sf Speed =\: \dfrac{\cancel{1080}}{\cancel{72}}

\sf\bold{\purple{Speed =\: 15\: m/sec}}

{\underline{\boxed{\small{\bf{\therefore The\: speed\: a\: car\: in\: m/sec\: is\: 15\: m/sec\: .}}}}}

Answered by Anonymous
1

Answer:

Given :-

Ganesh travelled a distance of 108 km by a car in 2 hours.

To Find :-

What is the speed of a car in m/sec.

Formula Used :-

➦ To find speed we know that,

{\red{\boxed{\large{\bold{Speed =\: \dfrac{Distance}{Time}}}}}}

Solution :-

➲ First, we have to convert km to m.

As we know that,

★ 1 kilometres = 1000 metres ★

Given :

Distance = 108 km

Then,

\sf Distance =\: 108 \times 1000

\sf\bold{\green{Distance =\: 108000\: m}}

Hence, the distance in metre is 108000 m

➲ Again, we have to convert hours to seconds,

As we know that,

✪ 1 hours = 3600 seconds ✪

Given :

Time = 2 hours

Then,

\sf Time =\: 2 \times 3600

\sf\bold{\green{Time =\: 7200\: seconds}}

Hence, the time in seconds is 7200 seconds.

➦ Now, we have to find the speed in m/sec,

Given :

Distance = 108000 m

Time = 7200 sec

According to the question by using the formula we get,

\sf Speed =\: \dfrac{1080\cancel{00}}{72\cancel{00}}

\sf Speed =\: \dfrac{\cancel{1080}}{\cancel{72}}

\sf\bold{\purple{Speed =\: 15\: m/sec}}

{\underline{\boxed{\small{\bf{\therefore The\: speed\: a\: car\: in\: m/sec\: is\: 15\: m/sec\: .}}}}}

Answered by Anonymous
1

Answer:

Given :-

Ganesh travelled a distance of 108 km by a car in 2 hours.

To Find :-

What is the speed of a car in m/sec.

Formula Used :-

➦ To find speed we know that,

{\red{\boxed{\large{\bold{Speed =\: \dfrac{Distance}{Time}}}}}}

Solution :-

➲ First, we have to convert km to m.

As we know that,

★ 1 kilometres = 1000 metres ★

Given :

Distance = 108 km

Then,

\sf Distance =\: 108 \times 1000

\sf\bold{\green{Distance =\: 108000\: m}}

Hence, the distance in metre is 108000 m

➲ Again, we have to convert hours to seconds,

As we know that,

✪ 1 hours = 3600 seconds ✪

Given :

Time = 2 hours

Then,

\sf Time =\: 2 \times 3600

\sf\bold{\green{Time =\: 7200\: seconds}}

Hence, the time in seconds is 7200 seconds.

➦ Now, we have to find the speed in m/sec,

Given :

Distance = 108000 m

Time = 7200 sec

According to the question by using the formula we get,

\sf Speed =\: \dfrac{1080\cancel{00}}{72\cancel{00}}

\sf Speed =\: \dfrac{\cancel{1080}}{\cancel{72}}

\sf\bold{\purple{Speed =\: 15\: m/sec}}

{\underline{\boxed{\small{\bf{\therefore The\: speed\: a\: car\: in\: m/sec\: is\: 15\: m/sec\: .}}}}}

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