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Temi
Questions (15)
X=square root of y square +z square make z the subject of the formula
1 answer
85 views
If the two forces are now made to be inclined at 120 to each other find the magintude of the new resultant force
1 answer
73 views
The half life of a radioactive element X is 5days, if there is 5g of X initially, what will be the mass of X after a.) 5 days
1 answer
137 views
Hi, does anyone offer free essay tutoring services?
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0 answers
119 views
Evaluate the following,giving each answer correct to 3 significant figure.15.47×0.0852/(254)^1/3
2 answers
228 views
Pls, can someone review this for me? It's my college essay, I'm not done though.
Where I come from, there are a lot of homeless
0 answers
212 views
A heat transfer of 9.0*105J is required convert a block of ice at 20C to water at 15C. What was the mass of the block of ice?
2 answers
1,202 views
Log5(3÷5)+3log5(15÷2)-log5(81÷8)
6 answers
2,888 views
Using the map of Nigeria draw the local biometic community in nigeria
2 answers
846 views
Two parallel chords lies on opposite sides of the centre of a circle of radius 13cm. Their length are 10cm and 24cm what is the
1 answer
1,099 views
A cannon ball is fired horizontally with a velocity of 50m/s from the top of a cliff 90m high,after how many seconds will it
2 answers
800 views
A cannon ball is fired horizontally with a velocity of 50m/s from the top of a cliff 90m high,after how many seconds will it
1 answer
931 views
A cannon ball is fired horizontally with a velocity of 50m/s from the top of a cliff 90m high,after how many seconds will it
6 answers
4,952 views
The flywheel of an old steam engine is a solid homogeneous metal disk of mass M = 120 kg and radius R = 80 cm. The engine
0 answers
1,192 views
A solid and a hollow ball, each with a mass of 1 kg and radius of 0.1 m, start from rest and roll down a ramp of length 3 m at
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1,028 views
Answers (5)
338
I don't no it
It very nice
First, you need to find the velocity when the cord begins to stretch, i.e after the first 45m of free fall Vf^2 = Vi^2 + 2ad Vf^2 = (0) +(2)(-9.81)(-45) Vf = 29.7m/s Using this velocity you can find the momentum, and since Impulse in just the chanage in
1. all shapes are 4 sides 2. all shapes are grey 3. any shapes any shape that's grey with 4 sides 4. an shape that's not grey and 4 sides
