# Fatimah

Most popular questions and responses by Fatimah
1. ## chemistry

Follow the steps provided in the simulation to add water to the graduated cylinder, select one of the three samples (copper, silver, or gold), set its mass to the values given in the statements below, find its volume, and calculate its density. To save

2. ## physics

How would the force of gravity between two masses be affected if the separation distance between them were the following? (Assume F2 represents the new force and F1 represents the original force.) (a) triple the original distance F2 / F1 = (b) one-fourth

3. ## physics

A uniform rod 30cm long is pivoted at it's center. A 40N weight is hung 5cm from the left end. where must the 50N weight be hung to maintain equilibrium?

4. ## physics

If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of 5.7 N for a distance of 8.6 m, then what would be the block's velocity?

5. ## physics

A stone is projected up with a vertical velocity u, reaches upto a maximum height h. When it is at a height of 3h/4 from the ground, the ratio of KE and PE at that point is: (consider PE=0 at the point of projection) a]1:1 b]1:2 c]1:3 d]3:1

6. ## physics

A race car travels northward on a straight, level track at a constant speed travels 0.745 km in 22.0 s. The return trip over the same track is made in 27.0 s. (a) What is the average velocity of the car in m/s for the first leg of the run? m/s (b) What is

7. ## math

Susan has 10 apples and 6 oranges .How many apples and oranges does Susan have altogether?

8. ## physics

two vectors of magnitudes 7 units and 15 units can never give resultant of? a)7 units b)11 units c)13 units d)20 unit

9. ## physics

A tractor of mass 5000kg is used to tow a car of mass 2500kg.The tractor moved with a speed of 3meter per secound.Just before the towing rope cuts,calculate (a)the speed of the tractor immediately the rope cuts

10. ## science

do we just breathe with oxygen or oxygen is mix with other gases.

11. ## algebra

Henry has \$18. he sends \$2. How many does henry have left?

12. ## physics

an object is dropped from the window of an apartment in a high rise building reaches the ground in 3 seconds. on which floor the apartment is located if height of each floor is 4m and window is 1 meter above the ground of that floor?

13. ## algebra

find two numbers such that if 7 is added to the greater the answer is four times the smaller number, while 28 added to the smaller number is equal to twice the greater number.

14. ## physics

the density of a cube is measured by it's mass and length of it's side if the maximum error in the measurement of mass and length are 3% and 2% respectively. the maximum error in the measurement of density of cube is?

15. ## math

Suraya has x apples and 8 oranges.How many apples and oranges does Suraya have altogether?Give your answer in terms of x.

16. ## algebra

write down as many algebraic expressions as you can using the card below: ------- ------- . 7 m ------- ------- ------------------------------------------ ans ------------------------------------------

17. ## algebra

a] 6x =______ x _______ b]9x means _______ groups of ________ c]14 group of x is ________ d]18m = ________ x ________ e]75y means ______ groups of ______. f]12 groups of y is _________ .

18. ## algebra

Write the expression for each of the following: a]add 9 to y b]subtract p from 15 b]divide m by 3 d]multiply 4 by g e]subtract 12 from 8a f]find the sum of 5 and 9 2

19. ## algebra

Hari has \$20. he spends \$n. how much does Hari have left? give your answer in terms of n.

20. ## algebra

Harun has \$m. he spends \$5. How much does Harun have left?give your answer in terms of m.

21. ## math

Sheila has 9 apples and y oranges . How many oranges does Sheila have altogether? give your answer in terms of y.

22. ## Physics

Maximum height of the stone above the ground

23. ## physics

a 3.5 kg bowling ball is 6.5 m above the ground. How much potential energy does it possess?

24. ## SRA Math

The rectangular region shown has been divided into nine square regions, all different in size. The area of square 3 is 64 cm. The area of square 5 is 81cm. what is the area of the rectangle?

1. ## chemistry

Pls I need answer to d question

posted on March 25, 2019
2. ## English

the first one the second one does not make sence

posted on September 25, 2017
3. ## science

If the ramp is not angled then the car will not move

posted on June 4, 2016
4. ## physics

b

posted on December 10, 2015