subject
Physics, 02.08.2019 18:20 BePaige

Water at 43.3°c flows over a large square plate at a velocity of 29 cm/s. the plate is 1.1 m long (in the flow direction) and its surface is maintained at a uniform temperature of 10.0°c. the width of the plate is 1.1 m. calculate the steady rate of heat transfer for the entire width of the plate in watts (w). the properties of water at the film temperature of (ts + t∞)/2 = (10 + 43.3)/2 = 27°c are ρ = 996.6 kg/m3, k = 0.610 w/m·°c, μ = 0.854 × 10–3 kg/m·s, and pr = 5.85

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 12:30
How do the kidneys affect homeostasis
Answers: 1
question
Physics, 22.06.2019 15:10
Suppose that f : rn → rm and that a ∈ k, where k is a connected subset of rn . suppose further that for each x ∈ k there exists a δx > 0 such that f(x) = f(y) for all y ∈ bδx (x). prove that f is constant on k; that is, f(x) = f(a) for all x ∈ k
Answers: 1
question
Physics, 22.06.2019 19:50
Aleaky 10-kg bucket is lifted from the ground to a height of 15 m at a constant speed with a rope that weighs 0.7 kg/m. initially the bucket contains 45 kg of water, but the water leaks at a constant rate and finishes draining just as the bucket reaches the 15-m level. find the work done. (use 9.8 m/s2 for g.) show how to approximate the required work by a riemann sum. (let x be the height in meters above the ground. enter xi* as xi.) lim n → ∞ n (9.8)(45−3 xi) i = 1 δx express the work as an integral. 0 dx evaluate the integral. (round your answer to the nearest integer.) j
Answers: 3
question
Physics, 23.06.2019 01:40
(8%) problem 12. a bowling ball of mass mb 3 kg 's rolled down the lane with a velocity ofy-2/ m s lt strikes a single remaining pin mp 0.93 kg head on. after the collision the bowling ball has a velocity (in the same direction) of v2 1.1 m/s. = ▲ 33% part (a) write an expression for the velocity of pin in the horizontal direction after the impact, im ,, 33% part (b) what is the pins speed in ms? 33% part (c) assuming the coefficient of friction s μ,-0.1. how far in meters could the pin slide before stopping if it doesn't topple?
Answers: 1
You know the right answer?
Water at 43.3°c flows over a large square plate at a velocity of 29 cm/s. the plate is 1.1 m long (i...
Questions
question
Mathematics, 17.02.2020 23:49