# Posts by Clement

Total # Posts: 23

**Statistics (elementary probability theory)**

what is the fraction of black toys if there are 10 black toys and 8 yellow toys?

**english**

write a letter to ur girlfriend about ur bad atittude toward

**Math**

A district mathematics test for third-graders had a normal distribution with a mean of 74 and a standard deviation of 11. What percentage of students scored between 63 and 85?

**geography.math lit,l.o,life science,english,sepedi and history**

You can be a lawyer. This needs only maths/mathslit and English

**Physics**

A body moved on x-axis at time t secs, the displacement of the particle from the origin is x-metre and the velocity of the particle is vm/s when t=0, s=0 and v=0. 1) given that the particle moves at a constant acceleration and that v=1 when t=4, find a)the value of ...

**physics**

A point charge 5 micro couloumb is at the centre of a cubical gaussian surface 100cm on edge. Calculate the electric flux through the surface.

**physics**

Compute the electric field about a uniformly charged plane sheet using gauss law.

**physics**

You have four point charges 2q, q, -q and -2q. If possible, describe how you would place at least the charge 2q (and perhaps other charges) and through which the net electric flux is a) 0 b) +3q/£0 c) -2q/£0

**briggs**

You have four point charges 2q, q, -q and -2q. If possible, describe how you would place at least the charge 2q (and perhaps other charges) and through which the net electric flux is a) 0 b) +3q/£0 c) -2q/£0

**briggs**

Compute the electric field about a uniformly charged plane sheet using gauss law.

**briggs**

A point charge 5 micro couloumb is at the centre of a cubical gaussian surface 100cm on edge. Calculate the electric flux through the surface.

**Physics**

A bullet is fired vertically upward with an initial velocity of 98m/s from the top of a building 100m high, find a) the maximum height reached above the ground b) the total time before reaching the ground. C) the velocity on landing.

**Physics**

A table tennis ball is dropped unto the floor from a height of 4m and it rebounds to a height of 3m. If the time of contact with the floor is 0.01secs, what is the magnitude and direction of the acceleration during the contact

**Physics**

The speed of a transverse wave on a stretched string can be changed by adjusting the tension of the string. A stationary wave pattern is set up on a stretched string using an oscillator set at a frequency of 650 Hz. How must the wave be changed to maintain the same stationary ...

**physics**

A stationary rocket is launched vertically upward. After 4s, the rocket's fuel is used up and it is 225.6 m above the ground. At this instant the velocity of the rocket is 112,8 m/s. Then the rocket undergoes free fall. Ignore the effect of the air friction.Assume that g ...

**Math**

2+5+8+11+14+17+20+...........=?

**Algebra**

6 is less than equal 0

**math**

The 30% is the best

**Mathematics**

2+5+8+11+14+17+20......=?

**Life orientation**

What two institutions that are involved in supporting or giving redress to teenage pregnancy?

**English**

Is it posssible to be too scrupulous about following rules? Describe a situation in which someone, perhaps an authority figure, was more concerned with the rules than with the welfare of the people involved. Do you agree or disagree with that person's point of view? ...

**english**

Facetious remarks often communicate serious ideas. An example is this comment by Mark Twain: "One of the most striking differences between a cat and a lie is that a cat has only nine lives." What is the serious meaning behind that remark? What might be the benefit of...

**Physics**

An unbalanced forced of 2.5x10^3N is applied to an object with a weight of 3.0x10^3N on a frictionless surface. What is the objects acceleration?