# Posts by Nidhi

Total # Posts: 14

**science**

if the speed of shatabdi express is 150 miles per hour,then express its speed in SIunit

**Mathematics **

a cylindrical Jar of radius 12 centimetre contains orange juice to a depth of 20 centimetre child drops and orange into the zar and the level of the juice Rises by 6.75 centimetre what is the radius of the orange if it is of the shape of a complete spare also find the surface ...

**science**

Find flux density if area is 1mWb and area 1inch^2

**physics**

A typical car under hard braking loses speed at a rate of about 6 m/s2. The typical reaction time to engage the brakes is 0.50 s. A local school board sets the speed limit in a school zone such that all cars should be able to stop in 5.0 m. What maximum speed does this imply ...

**Physcis**

As two trains move along a track, their conductors suddenly notice that they are headed toward each other. The figure gives their velocities v as a function of time t as the conductors slow the trains. The figure's vertical scaling is set by vs = 29.0 m/s. The slowing ...

**science**

Why the solution of aluminium sulphate in water is not clear

**science**

A cricket ball of mass 0.4 kg moving with a velocity of 72 km/h is brought to rest by a player. Find the magnitude of the average force exerted by the player? we have, F= m x a to find acceleration we want either dist(s) or time(t) it is not given how to find they have given ...

**chemistry**

find the molar mass of 7.5gm of a gas occupying 5.8 lt volume at s.t.p.

**Math**

What's the perimeter of a regular pentagon which has the side of length 2x+7?

**statistics**

A fertilizer mixing machine is set to give 4 kg of nitrate for every quintal bag of fertilizers. Five 100 kg bags are examined. The percentages of nitrate are: 2, 6, 4, 3, 1. is there reason to believe that the machine is defective?

**programming**

yes

**geometry**

Through the Pythagorean Formula for calculating distance between two points the distance is given by the following; D=17

**chemistry**

i have aproblem in balancing equations

**Math**

Jack bought 3 slices of cheese pizza and 4 slices of mushroom pizza for a total cost of $12.50. Grace bought 3 slices of cheese pizza and 2 slices of mushroom pizza for a total cost of $8.50. What is the cost of 1 slice of mushroom pizza?