Q: Density of air is 1.29 g/ltr. Express it in, a. g/cm³ b. kg/m³
A: Given data: density of air = 1.29 g/Ltr Required: density in g/cm3 and kg/m3
Q: 12:04 S O lןה ןוה. 43 The hydrostatic equation is p/y +z = C, where p is pressure, is specific…
A: We will solve this question by dimensional analysis
Q: Children are told to avoid standing too close to a rapidlymoving train because they might get sucked…
A:
Q: I cant see the ratio of this pressure.
A: ratio of pressure
Q: Compute the fractional change in volume of a glass slab, when subjected to a hydraulic pressure of…
A:
Q: During inspiration, the increased volume of alveoli as a result of lung expansio ses the alveolar…
A: We know that the formula of the resistance is given as resistance = pressure difference flow rate…
Q: A soap bubble hovers mohoNlessly in the air. If the soap bubbles mass, Including the air inside it,…
A: In this question we have to determine the magnitude of the upward force acting on it. Please give…
Q: Prove that the reduced mass is µ = ((mM)/(M+m)l|
A:
Q: A stone dropped from a bridge reaches the water surface in 4s.What is the height of the…
A:
Q: A modern day zeppelin holds 8000 m^3 of helium. Compute its maximum payload at sea level.
A: Given: A modern day zeppelin holds 8000 m3 of helium. Compute its maximum payload at sea level.
Q: The swept area of wind turbines is increased by a factor 4, by doubling the blade length. Prove the…
A:
Q: For an elevation of water (Z = 10m). If piezometric head is 100m, then piezometric pressure is equal…
A:
Q: The value of surface tension is more at O 50 oC O 80 oF O 103 oF O 300 oC O No correct answer
A: Surface tension is due to cohesive forces present on the boundary of a liquid .
Q: What is the maximum width, w, of the gorge (in meters) so that the agent clears
A: Given:- The slop of inclined at θ=26.7° The speed of the skis is v0 = 13.5 m/s The slop on the…
Q: What is the velocity of oil flowing through a 2.50 in diameter horizontal pipe at 25.0 ft3/s?
A: Given- diameter d=2.5 in=0.208333 ftRadius r=d2=0.208333 2=0.10416 ftSo, Area…
Q: The density of gold is 19.32 g/cm3 at 20 °C, express the density of gold in kg/ms.
A:
Q: 5.53 A sphere 8 inches in diameter falls at 4 ft/s downward ax- ially through water in a 1…
A: Determine the diameter of the midsection. Write the continuity equation between the downward and…
Q: our answer in pascals. Pa Request Answer pur answer in atmospheres. ? atm
A: The pressure is given by Stevino law:P = ?*g*h with:P = pressure i Pascal [Pa]? = density of water…
Q: For flow nate 28 Lis Sind pump Power Eし、60M 100 mm. ち0 m EL. 30M
A:
Q: What is the mass of the air?
A: We know the universal gas equation, PV=nRT........................................(1) where,…
Q: Which has a longer mean free path, liquid water or water vapor in the air?
A: Mean free path is the average distance traveled by the molecules between subsequent collisions.…
Q: 2.53 Calculate the maximum capillary rise of water between two vertical glass plates spaced 1 mm…
A: The capillary rise of a liquid between two closely spaced parallel plates is given by ∆h =…
Q: The earths atmosphere at sea level and under normal conditions of 1.01× 10 to the fifth power PA,…
A: The earths atmosphere at sea level and under normal conditions of 1.01× 10 5 Pa, which is due to the…
Q: To loosen a frozen valve, of the valve. Knowing that e = 29°, M = -61 lb-ft, and M, = -43 lb-ft,…
A: Given θ= 290 Mx = -61 lb-ft Mz = -43 lb-ft F = 67 lbs
Q: air 45° n = ? 45° ',
A: Given: A light ray enters the prism hypotenuse face at 0o incident angle. Find: Minimum index of…
Q: 7). Find the relationship between the flow function and wind c in natural coordinates.
A: It is known that a flow in which the fluid moves in a consistent way and furthermore there are no…
Q: By how much does the density of air increase when it is compressed to half its volume?
A: Formula for the density is:
Q: Find the value of pressure
A:
Q: ind the weights of gelatin and butter contained in a cubic box with a side limension of 0.03 cm.…
A: Side of the cube box,(a)=0.03 cm=0.03 x 10-2 m -----(1) [Given] [Using 1 cm=10-2m] Density of…
Q: the glass tube and accumulate in the can at C. Determine the placment R (in meter) (?) of the can…
A: Mass of the ball = 8 g = 0.008 kg Speed of ball at A = 1 m/s Distance of A from ground= 4 m Distance…
Q: What type of gases exert a downward force on the Earth's surface due to gravity?
A: Downward force exerted by an object due to its mass is given by F=mgwhere, m =mass of object…
Q: ) Define the det product ICl=C_ two vecters à and B, which ane glven as AAx T+ A+ AzE and B Bx+ By…
A:
Q: Derive the relation between the density of air at STP and the density of air in a laboratory: ρs= ρL…
A: Given : Derive the relation between the density of air at STP and the density of air in a…
Q: 3.10 As shown, an air space above a long tube is pressurized to 50 kPa vacuum. Water (15°C) from a…
A:
Q: A rocket engine shoots exhaust gas at 5.0 EH PA of gas pressure through a nozzle who's area is 0.3 M…
A:
Q: But I found this equation for non-vacuum between the plate, I no need to deduct the Er of air 1.005?…
A:
Q: A pair of glass sheet is placed vertically in a container of water with distance d=.75 mm. Find…
A: We need to find the height of rise of water between the pair of glass sheets placed vertically.
Q: Compute the fractional change in volume of a glass slab, when subjected to a hydraulic pressure of…
A: Given, Pressure acting on the glass plate, p = 10 atm = 10 × 1.013 × 105 Pa
Q: a nemispherical bowl whóšé rádiu. ches the bottom of the bowl? (b) If the flake an initial downward…
A:
Q: A stone dropped from a bridge reaches the water surface after 4 s. What is the height of the bridge?…
A:
Q: The height of mercury in a barometer is measured at 85.0 cm. Compute for the atmospheric pressure.
A: we know equation of atmospheric pressure P = hρg where h = height of mercury ρ=densiy of mercury g…
Q: How much force does the atmosphere exert on one side of a vertical wall 4.00-m high and 10.0-m…
A: Pressure is the perpendicular force per unit area. Pressure = force/area Then, Force = pressure ×…
Q: A small cylindrical drum 32 cm in diameter and 52 cm high, weighing 27 N contains perfume (SG =…
A:
Q: A suited diver can dive to a depth at which the pressure is 1814 kPa. Calculate the depth in…
A: The pressure due to the fluid is P = h d g wher, h is the depth, d is the density and g is the…
Step by step
Solved in 2 steps
- A ball is thrown with an initial speed of 20 m/s at an angle of 60° to the ground. If air resistance is negligible, what is the ball’s speed at the instant it reaches its maximum height from the ground? a Zero b 20 m/s c 10 m/s d 17 m/s e 14 m/sA celebrated Mark Twain story has motivated contestants in the Calaveras County Jumping Frog Jubilee, where frog jumps as long as 2.20 m have been recorded. If a frog jumps 2.20 m and the launch angle is 50.0°, find the frog's launch speed and the time the frog spends in the air. Ignore air resistance.(a)the frog's launch speed (in m/s) m/s(b)the time the frog spends in the air (in s) sA celebrated Mark Twain story has motivated contestants in the Calaveras County Jumping Frog Jubilee, where frog jumps as long as 2.20 m have been recorded. If a frog jumps 2.20 m and the launch angle is 44.0°, find the frog's launch speed and the time the frog spends in the air. Ignore air resistance. (a) the frog's launch speed (in m/s) m/s (b) the time the frog spends in the air (in s)
- A young girl standing on a bridge throws a stone with an initial velocity of 12 m/s at a downward angle of 45° to the horizontal, in an attempt to hit a block of wood floating in the river below. If the stone is thrown from a height of 20 m and it just reaches the water when the block is 13 m from the bridge, does the stone hit the block?A brick is thrown upward from the top of a building at an angle of 30° to the horizontal and with an initial speed of 12 m/s. If the brick is in flight for 2.6 s, how tall is the building? step-by-stepFrom the window of a building, a ball is tossed from a height y0 above the ground with an initial velocity of 8.80 m/s and angle of 16.0° below the horizontal. It strikes the ground 4.00 s later. Find the height from which the ball was thrown. (m)How long does it take the ball to reach a point 10.0 m below the level of launching? (s)
- A brick is thrown upward from the top of a building at an angle of 20° to the horizontal and with an initial speed of 14 m/s. If the brick is in flight for 2.8 s, how tall is the building? mA baseball is hit at a height h = 1.00 m and caught at the same height. It travels along side a wall moving up past the top of the wall 1.00 s after it is hit and then down past the top of the wall 4.00 s later at distance D = 62 m further along the wall. Use g = 9.8 m/s/s. What is the angle of the initial velocity? Enter units as 'degrees'Kaela is attempting to throw a ball over a fence .she gives the the ball the initial speed of 7.4 m/s at an angle of 45.2° above the horizontal. the ball leaves her hand 1.2m above the ground and the fence is 1.2 m high . the ball just cleares the fence on its way down, and experiences no significant air resistance during the motion. How far is the Kaela from the fence when the ball is thrown?
- A ball thrown at an initial angle of 37.0° and initial velocity of 23.0 m/s reaches a maximum height h, as shown.With what initial speed must a ball be thrown straight up to reach the same maximum height h?A. 13.8 m/s B. 17.3 m/s C. 18.4 m/s D. 23.0 m/sIf a baseball player can throw a ball a maximum distance of 200 ft over the ground. What is the maximum vertical height to which he can throw it? Assume the ball to have the same initial speed in each case. A. 40 ft C. 60 ft B. 25 ft D. 50 ftA machine launches a tennis ball at an angle of 25° above the horizontal at a speed of 14 meters per second and returns to level ground. Which combination of changes can produce an increase in the time of flight for the second launch? a. decrease the launch angle and decrease the ball's initial speed b. decrease the launch angle and increase the ball's initial speed c. increase the launch angle and decrease the ball's initial speed d. increase the launch angle and increase the ball's initial speed