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SABRINA
Questions and answers by visitors named
SABRINA
Questions (12)
Find the amount accumulated in the sinking fund if $350 is deposited monthly for 14 years at 7% per year. (Assume end-of-period
2 answers
897 views
WHATS THE ANSWER TO #7 DOWN
4 answers
338 views
PLEASE HELP!
A POINT SOURCE OF LIGHT IS PLACED 50 CM ABOVE A CIRCULAR CARD OF DIAMETER 5CM, THE SOURCE BEING DIRECTLY ABOVE THE
1 answer
385 views
A child of height 1.2 metres stands 3 metres from the foot of a lamp post of height 2.8 metres, at the top of which there is a
6 answers
749 views
PLEASE HELP!
A POINT SOURCE OF LIGHT IS PLACED 50 CM ABOVE A CIRCULAR CARD OF DIAMETER 5CM, THE SOURCE BEING DIRECTLY ABOVE THE
1 answer
443 views
PLEASE HELP!
A POINT SOURCE OF LIGHT IS PLACED 50 CM ABOVE A CIRCULAR CARD OF DIAMETER 5CM, THE SOURCE BEING DIRECTLY ABOVE THE
1 answer
416 views
A POINT SOURCE OF LIGHT IS PLACED 50 CM ABOVE A CIRCULAR CARD OF DIAMETER 5CM, THE SOURCE BEING DIRECTLY ABOVE THE CENTRE OF THE
11 answers
874 views
would what the nature of the shadow on the floor be if the point of source of light is replaced by a luminous disc of diameter 5
5 answers
368 views
Need help.....
A child of height 1.2 metres stands 3 metres from the foot of a lamp post of height 2.8 metres, at the top of
3 answers
646 views
a circular opaque disk, 25 cm in diameter, is set up 30 cm from a circular source of light of diameter 40 cm. Ascreen is placed
2 answers
618 views
please help
A circular opaque disk, 25 cm in diameter, is set up 30 cm from a circular source of light of diameter 40 cm. A
2 answers
522 views
WHAT IS THE PROCESS FOR HANDLING CLINICAL DAT THAT A DOCTOR NEEDS TO SEE AND WHAT IS THE PROCESS FOR HANDLING ADMINISTRATIVE
1 answer
327 views
Answers (10)
i have worked out the diameter of the umbra to be 25 cm, is this correct?....
thanks for your help
could i have a clue or a starting point please?
can someone help? i am really struggling
is it D/5.8= 1.2/2.8 D= (5.8x1.2)/2.8 D= 2.48m ??
thank you
thank you what would the dimension of shadow be?
thank you would what the nature of the shadow be if the point of source of light is replaced by a luminous disc of diameter 5 cm, whose centre lies directly above the centre of the card?
WHAT DOES PI STAND FOR?
THANK YOU!