distance=8m,speed=42/5centimeter/sec,time=?

Well, this is definitely a funny way to express distance and speed! If we convert the units, we have distance = 800 centimeters and speed = 8.4 centimeters/sec. Now, to find the time, we can use the formula: time = distance / speed.

So, time = 800 cm / 8.4 cm/sec = 95.23 seconds. Or if you prefer a humorous twist, it would take approximately 95.23 clown seconds to cover a distance of 8 meters at a speed of 42/5 centimeter/sec!

To find the time taken, we can use the formula:

Time = Distance / Speed

Given:
Distance = 8 meters
Speed = 42/5 centimeters/sec = 42/5 * 0.01 meters/sec (since 1 meter = 100 centimeters)

Let's substitute the values into the formula:

Time = 8 meters / (42/5 * 0.01 meters/sec)

Simplifying:

Time = 8 / (42/5 * 0.01)
= 8 / (42/500)
= 8 * (500/42)
= 8 * 500 / 42
= 4000 / 42
= 95.24 seconds (approx)

Therefore, the time taken is approximately 95.24 seconds.

To find the time it takes to travel a distance with a given speed, we can use the formula:

time = distance / speed

Given that the distance is 8 meters and the speed is 42/5 centimeters/second, we need to convert the units so that they are consistent. Let's convert the speed to meters/second:

1 meter = 100 centimeters

Therefore, 42/5 centimeters = (42/5) / 100 meters

To simplify, divide the numerator and denominator by 5:

42/5 / 100 = 42 / (5 * 100) = 42 / 500

Now we can substitute the values into the formula:

time = 8 meters / (42 / 500 meters/second)

To divide by a fraction, we can multiply by its reciprocal:

time = 8 meters * (500 meters/second) / 42

The units of meters will cancel out, leaving us with:

time = (8 * 500) / 42 seconds

By calculating the expression, we find:

time = 4000 / 42 seconds

To simplify the fraction, divide the numerator and denominator by their greatest common divisor, which is 2:

4000 / 42 = 2000 / 21 seconds

Hence, the time it takes to travel a distance of 8 meters with a speed of 42/5 centimeters/second is 2000/21 seconds.

distance = 8m = 8x100 = 800cm

speed = 42/5 cm/s
so, time taken = distance/speed
= 800 x 42/5
= 6720 second
= 6720/60 minute
= 112 minute
= 112/60 hour
= 1 hour 52 minute

Sir; time =distance/time

800÷42/5
So =800×5/42== 400×5/21((dividing numerator and denominator by 2)))
= 2000/21 Sec
Ans approximately 1min 35 s