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Determine how much work must the father do to drag the sled 0.2 km all along the slope? If he does this five times in an hour, Determine his average power output?
Carry out indicated operation and express results in rectangular and polar forms. Find rectangular form of the given number?
Determine the numbers of gold (Au) are there in 15.3 moles of Au? Determine the numbers of molecules of ethane (C2H6) are present in 0.334 g of C2H6?
Calculate the number of moles of the HCl that can be neutralized by an over the counter an antacid tablet that are contains the 400mg Al(OH)2?
In the world the poor person are often uninformed and uneducated about knowing the environmental issues. What is the mean of this the poor would cause the greater environmental degradation? Describe
Provided the vector has components Rx = -4.56 and Ry = 6.5 units Draw the sketch of vector in proper quadrant. Solve for magnitude R and angle from positive x axis of the Vector.
Can you explain that the population be adequately addressed by the ever advancing technology or science do the numbers eventually overwhelm the environment?
Calculate the pH range of a buffered solution that is composed of equal molar concentrations of acetic acid and the acetate? (Ka= 1.8x 10-5)
The wheel is initially rotating at a speed of 4.6 rad/s. This speeds up at a constant rate of 0.84 rad/s2 for 6.0 s. Find out the number of revolutions made by the wheel throughout the interval.
Graph tangent and cotangent curves which have the given properties. Asymptotes at x= pi/3 , x=5pi/6 and contain a y value of -3
Cinnamicalcohol is used mainly in perfumery. Particularly in soaps and cosmetics. Its molecular formula is C9H10O
Ship A is placed 3.7 km north and 2.6 km east of ship B. Ship A has a velocity of 22 km/h toward the south and ship B has a velocity of 40 km/h in a direction 37° north of east. (i) At what time
Assume you deposit $1,000 into the account that pays 4% annual interest, compounded quarterly. Roughly how long will it take for amount of money in account to double?
A car of 1290-kg collides with a stationary car of 1520-kg, and the cars stick altogether. Just after the collision, the speed of the two cars is 8.31 m/s. Determine the speed of the moving car just
Sales department finds that revenue, R(x), from selling x units will be R(x) = 110x, but that no more than 482 units can be sold at given price. Determine and infer (R - C)(482) where R - C = P(x),
The mass of the book is 3.5 kg, you pick the book up off a table and lift it 0.46m at constant speed of 0.28m/s Determine the work done by the gravity on the book?
The column of soldiers, marching at 144 paces per minute, keep in step by the beat of a drummer at the head of the column. This is observed that the soldiers in the rear end of the column are stridi
Let y be cost of making the call lasting x minutes using the calling card. Write the linear equation which associates the cost of the making a call, y, to the time x.
A 100W light bulb is joined across a 120 V potential. a) Determine the current via the light bulb
Determine equation in slope/intercept form for line through the point (6,-4) which is perpendicular to line 3x + 5y = -15.
Two ships, A and B, leave port at similar time. Ship A travels north-west at 28 knots and ship B travels at 38 knots in a direction 40° west of south. (1 knot = 1 nautical mile per hour) (i) De
The airplane is waiting to land at the busy airport and so is flying around airport in the perfectly circular manner with radius 3.9 miles. Angle covered per minute is _____ radians.
You know that the coefficient of static friction among the box and the floor is 0.86. Determine the magnitude of the normal force the floor exerts on the box?
The hot-air balloon is floating above the straight road. To compute their height above ground. Find how high is the ballon in feet?
The wave reflects from the speeder's car and returns to the police car, where its frequency is measured to be 316 Hz less than the emitted frequency. Determine the speeder's speed with respect to th