khaled
This page lists questions and answers that were posted by visitors named khaled.
Questions
The following questions were asked by visitors named khaled.
A ladder of length 10 m rests with its lower end on a horizontal floor and with a rate of 2m/sec when the lower end is at 8m away from the wall, find: 1) the rate of sliding of the upper end. 2) the rate of change of the angle between the ladder and the f...
10 years ago
a man lifts a 2 kg load to a height of 3m in 3 seconds. how much work was done ? how much power was demonstrated?
9 years ago
From the top of a 50-m high bridge, two boats are seen at anchor. One boat can be seen at an angle of depression of 38Β°. The other boat has a 35Β° angle of depression. The two boats are separated by an angle of 110β°. How far apart are the boats?
4 years ago
In triangle ABC, angle B is 30β°, b = 5 and c = 8. Determine how many distinct triangles can be drawn given the measurements.
4 years ago
Prove the following identities [6 marks] cos π₯ cot π₯ = 1 π πππ₯ β π πποΏ½
4 years ago
Question 6 Luiza kayaks from her house to visit her friend Fernando, who lives 16.2 miles downriver. On her way to Fernandoβs house, traveling with the current, the trip takes her an hour and a half. The trip back home takes 13 and a half hours. What is t...
3 years ago
Answers
The following answers were posted by visitors named khaled.
A ladder of length 10 m rests with its lower end on a horizontal floor and with a rate of 2m/sec when the lower end is at 8m away from the wall, find: 1) the rate of sliding of the upper end. 2) the rate of change of the angle between the ladder and the f...
10 years ago
answer please how?
9 years ago
thank you
9 years ago
What force is needed to accelerate a child on a sled (total mass = 60 kg) at 1.25 m/s2?
8 years ago
student
4 years ago
u suck get this 2500 likes lol: )
4 years ago
where did u get 51.6?
3 years ago
A. is correct but B. and C. is incorrect trust me....
3 years ago
what is the factor of a dilation centered at the origin that maps the point (10,-4) to the point (-5,2)
3 years ago