free travelling

Sound Needs a Medium to Travel - The origin of sound is always some vibrating body. In some cases the vibrations of the source may be very small or very large that it may not be possible to detect them. This type of vibrations is produced by tuning fork, drum, bell, the string of a guitar..

The origin of sound is always some vibrating body. In some cases the vibrations of the source may be very small or very large that it may not be possible to detect them. This type of vibrations is produced by tuning fork, drum, bell, the string of a guitar etc. Human voice originates from the vibra..

In earlier days, doctors used stethoscopes consisting of thin wooden rods with broadened ends. By placing one end to his ear and placing the other end on the patient's chest, he could hear the sound of the heart beats transmitted through the wood. Motor mechanics sometimes, use wooden rods as stet..

The scatter plot represents the distance traveled by Paul at different speeds. How many more miles can he travel if he travels at 70 mph than that when he travels at 50 mph? => 100 or 75 or 50 or 45..

Gary traveled 305 mi to New York in 3 days. On the second day, he traveled 5 times the distance he traveled on the first day and on the third day, he traveled 25 mi more than the distance he traveled on the first day. Find the distance he trave..

The circle graph shows the percentage of people traveling on a cruise. If there are 11000 passengers in all, find, using the graph, the ratio of the number of passengers traveling to US East to that traveling to Hawai. => 11 : 1 or 1 : 11 or 55 : 48 or 48 : 55..

The following examples show that sound takes an appreciable time to travel from one place to another. Though lightning and thunder are produced simultaneously, the flash of the lightning is seen much before the sound of the thunder. When a gun is fired at some distance, the flash is..

Every day Carlin travels 32 miles. About how many miles will he travel in 20 days? => 600 or 650 or 550 or 500..

If an object travels 2 m per minute, then find the distance it will travel in half an hour. => 60 m or 58 m or 62 m or 65 m..

The following scatter plot represents the distance traveled by Irena during each hour of her journey. Find the distance traveled by her in 3 hours. => 160 km or 52.5 km or 157.5 km or 55 km..