Science
By means of beam balance.
physics
Two particle p and q starting from rest moves along a straight part covers the same distance in time tpandtq respectively.if the acceleration on of p is 4times that of q,determine the ratio of tpandtq
physics
Please can i get the answer pls and pls
Bio 102
Does animal growth is determinate, and how dis can be done.
Physic 111
(1)A girl walks 10m due west and 15m due south. What is her displacement? (2)A boy walked a distance of 18m northwards, 7m eastward and 9m southward. what is her total displacement?
Plz help Physics-bobpursley
A 200W lamp is totally immersed in 1500gm of water. How much will the temperature of the wtaer rise in 3 mins? Neglect heat losses from the water. Please dont put names in the subject...you limit yourself to who can respond, when others may be able and available. Again, please...
Maths-Vectors Help!
Please help confirm if I got this problem correctly; 1)2jx(3i-4k) sol>> 2x3jxi - 2x4jxk = 6jxi - 8jxk = 6k - 8i 2) (i-2j)xk Solutn>> ixk - 2jxk = -j - 2i 3) (2i-4k)x(ix2j) solutn>>2ixi Please do help with this ONE yes, correct. On the third, break recheck if ...
Vectors Help me pls!
Dtermine the value of a so that u=2i+aj+k and 4i-2j-2k are perpendicular Did you just start this topic? This is a very easy question. if two vectors are perpendicular, then their dot product must be zero then (2,a,1).(4,-2,-2)=0 8-2a-2=0 a=3
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