Very urgent friends please help me i have to submit it by tomorrow itself
Topic: Speed , Time And Distance
Question 1: express in meter/second: 108 km/hr
Question 2: express in km/hr: 15.5 m/s
Question 3: A Train Passes Through A Tunnel Whose Length Is 525 m , In 31 1/4 Seconds Moving At A Speed Of 72 km/hr . Find The Length Of The Train.
Question 4: Running At 4/3 Of His Usual Speed, A Person Improves His Timings By 10 Minutes.
Find His Usual Time To Cover The Distance.
Question 5: A Scooterist Covered A Distance In 10 Hours. He Covered The First Half Of The Distance At Speed Of 21 km/hr And The Other Half At A Speed Of 24 km/hr. Find The Distance He Travelled.