# Salah

Most popular questions and responses by Salah
1. ## Physics

A particle of charge +18.5C and mass 4.84 × 10-5 kg is released from rest in a region where there is a constant electric field of +578 N/C. What is the displacement of the particle after a time of 1.89 × 10-2 s? 1) F=Eq 2) a=F/m 3) d=vt+1/2at^2 1) F=

2. ## eng

but is a comparison or a contrast

3. ## pe

pe and science objectives

4. ## PE

any common activities between PE and science

5. ## PE

list the common objectives between science curriculum and PE curriculum ?

6. ## PE

what is the common objectives between science curriculum and PE curriculum ?

7. ## PE

what is the common objectives between science curriculum and PE curriculum ?

1. ## Polar equations

r^2=9

posted on January 18, 2015
2. ## Math

The object increases by 505%

posted on November 14, 2013
3. ## physics

QV= 1/2(mv^2) Q is the charge V= potential V= speed m= mass Q * 25000= 0.5 * 0.000839* 1170* 1170 Q= 574/ 25000= 0.023 C See if this can help

posted on November 14, 2013
4. ## Math

Let C = Annual income (22/100)* C = Annual Budget= 400* 12 C= 400* 12*100/ 22= 21818 Her annual income is \$21818 Good luck Mariya.

posted on November 11, 2013
5. ## pre-alg

C is correct (X1 + X2)^2 + ( y1 + y2)^2 = D^ 2 ( 2 + 4)^2 + (2+6)^2= D^2 36 + 64 = 100= D^2 D= root of 100= 10 D is the distance Ignore the minus sign in the given values

posted on November 11, 2013
6. ## physics

Lifted weight= Bouyant force g*[(He density)*V+650+4600]=Air density *V*g g= gravity= 9.8 N/Kg Air Density= 1.29 Kg/m^3 He Density= 0.179 Kg/ m^3 Ballon Voulme= Gas Volume= Air volume approximately Solving the equation V= 4227 m^3

posted on November 11, 2013