a particle moving with a acceleration travels 24m and 64m in the first two consecutive intervals of 4 seconds each.find its initial velocity
two equal sides of an isoscles triangle with fixed based 'a' are decreasing at the rate of 9cm/second how fast is the area of triangle decreasing when the two sides are equal to 'a'
20 (part 1 of 2) The initial speed of a body is 6.61 m/s. What is its speed after 3.92 s if it accelerates uniformly at 3.46 m/s/s? Answer in units of m/s 21 (part 2 of 2) 10.0 points What is its speed after 3.92 s if it accelerates uniformly at −3.46 m/s/s? Answer in un...
SCI207: Dependence of Man on the Environment
Use of fuel
The mean weight of 40 students is 50 kg. One of the student leave and is replaced by another student which reduces the mean weight of the class by 0.5 kg. If the weight of the student who left is 65kg, what is the weight of the student who joined the class.
10 girls have their average age 14 year and 12 boys have their average age as 16 years . when 6 boys from these 12 join tha 10 girls,they all together have average age as 14.5 year .what is tha average age of tha remaining 6 boys.
kailash gave one-third of his money to keshav.keshav gave three-fourth of tha money he received from kailash to saket.if sanket got rs. 900 less than the money kailsh had ,how much money did kesav get from kailash.
a diagonal of a rectangle is 10 cm long. what is its perimeter.
tha breath of rectangle plot is 0.6 times its lenth.if twice tha perimeter of tha plot is 320 meters.what is tha lenth of tha plot in meters.