In a head-on collision a car stops in 017s from a speed of
In a head-on collision, a car stops in 0.17s from a speed of 30m/s . The driver has a mass of 78kg , and is, fortunately, tightly strapped into his seat.
What force is applied to the driver by his seat belt during that fraction of a second?
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A bullet with a mass of 4.95 g and a speed of 940 m/s penetrates a tree horizontally to a depth of 6.15 cm. Calculate the magnitude of this frictional force
A study was conducted to estimate the mean amount spent on birthday gifts for a typical family having two children. A sample of 145 was taken.
The Cape Corporation has ending inventory of $484,965, and cost of goods sold for the year just ended was $4,170,699.
Let a = 2 + j and b = 3 - xj be complex numbers where 'x' is an arbitrary constant. Let c = ab (i.e., complex number 'c' is the product of 'a' and 'b'). Calculate the magnitude of c as a function on constant 'x'.
In a head-on collision, a car stops in 0.17s from a speed of 30m/s . The driver has a mass of 78kg, What force is applied to the driver by his seat belt during that fraction of a second
The acquisition of treasury stock by a subsidiary above book value
A 0.2527-g sample of a mixture of Mg(OH)2 and Al(OH)3 was treated with 50.00 mL of 0.225 mol L 1 HCl(aq). The resulting solution required 13.73 mL of 0.176 mol L 1 NaOH(aq) to neutralize the excess, unreacted HCl.
Prepare the journal entry to record the issuance of the bonds.(For multiple debit/creditentries, list amounts from largest to smallest eg 10, 5, 3,2.)
Find the net downward force on the tank's flat bottom, of area 2.25m2 , exerted by the water and air inside the tank and the air outside the tank
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