Q4 If the density of water is given as 97.3 lb ft3 , calculate the density of water in (g/em3)

Q: Q1: An aircraft has a hook is subject to faur forces as shown in next figure. The direction of the…

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Q: What is the tension in the string in the picture? Draw a free body diagram for the aluminum cube.…

A: Given, The volume of box =100 cm3 The density of ether = 790 kg/m3 the density of aluminium =2700…

Q: 70. A 1450-kg submarine rises straight up toward the surface. Seawater exerts both an upward buoyant…

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Q: expression for the magnitude of the force of gravity on the crate, FG, in terms Of the given…

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Q: Current Attempt in Progress The Mariana trench is located in the Pacific Ocean at a depth of about…

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Q: A bullet shot underwater will experience "viscous drag" and follow this velocity equation:…

A: Given, Vi(t)=vie-bt vi = 360 m/s b = 0.54 s-1 Initial position xi = 71.1 m ti = 0 s   We know the…

Q: Which force is responsible for a car's decrease in velocity when brakes are applied? A friction…

A: From Newton's 2nd law of motion, we know that if there is an acceleration or deceleration of an…

Q: 3. [#663a] Car physics, part 1. A car has a drag coefficient Cd = 0.30, a frontal area of A = 1.9 m²…

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Q: Due to the force of the favorable wind on your sails, you're gaining speed in the direction of your…

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Q: (LO2-4) If b = 1 (i.e. the anchor side of the cable is at a 45° angle), what should be the slope a…

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Q: 3) If the magnitude of the resultant force is to be 500 N, directed along the positive y-axis,…

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Q: Unbalanced forces acting on an object cause it to ______________________________________________…

A: Unbalanced forces acting on an object cause it to move or motion Acceleration depends on the net…

Q: 5. A salt-water aquarium is 10 m in diameter and 4 m in height.Assume the tank is completely full of…

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Q: 1. Your empty hand is not hurt when it bumps gently into a wall. However, when you are carrying a…

A: Concept:- The given problem can be resolved using the concept of Newton third law of motion.…

Q: -Aquarium activity- small hollow ball in water - there are downward forces is exerted on the ball…

A: Let a ball of mass = m is placed in water  The ball remains stationary even though downward forces…

Q: A bird has a mass of 26 g and perches in the middle of a stretched telephone line. (a) Show that the…

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Q: Without numbers, write down the Newton’s second law for m1 (horizontal and vertical components)

A: Given,

Q: A certain ping-pong ball has mass of 2.4 g and a terminal speed of 10.0 m/s as it falls through air.…

A: Given information: The air resistance is proportional to the square of the speed of the ball. The…

Q: A 6-cm-diameter horizontal water jet having a velocity of 25 m/s strikes a vertical stationary flat…

A: The required expression for the force is,

Q: A vendor at the local art fair ties her tent to the concrete-filled coffee can shown in (Figure 1).…

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Q: Which force is responsible for a car's decrease in velocity when brakes are applied? A friction…

A: We have to find the force is responsible for the decrease in velocity when the brakes on the cars…

Q: A 1470-kg submarine rises straight up towards the surface. Seawater exerts both an upward buoyant…

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Q: why did you add instead of subtract in the cosine law?    follow up question to:  Kristopher…

A: In the given solution, the absolute angle 1250 is considered when we calculated the relative…

Q: An exporter arrived with his goods at the Panama Canal; he was informed by the official manning the…

A: Given data: The angle made by the rope that is used to tow the barge to the direction of the canal…

Q: A woman stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the…

A: Given:scale reads 0.75 of its regular weight of womangravitational acceleration, g = 9.8 m/s2

Q: Q3 / A train is moving at a speed of 80 km / h, the pressure of the driver. He turned to stop the…

A: The velocity of a body is the maximum distance traveled by the body in certain time duration. When…

Q: Two snowcats in Antarctica are towing a housing unit to a new location, as shown in the figure…

A: Force FB is, FAsin48o=FBsin32oFB=FAsin48osin32o=4800 Nsin48osin32o=6731 N≈6700 N

Q: What is the purpose of determining or measuring of static velocity? (From pitot tube and manometer…

A: From pitot tube and manometer procedure The static velocity is measured by inserting the tube at the…

Q: 3. Two children are fighting over a teddy bear. If one child can pull with 100 N of force and the…

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Q: 1. Suppose A=2.0 N at 20° and B = 1.5 N at 80°. Sketch and label à , B and -B. Recall that "-B" has…

A: (a) Sketch of the vectors

Q: 32. Suppose your car was mired deeply in the mud and you wanted to use the method illustrated in…

A: (a)The horizontal component of the tension in the string attached to a car and on the tree is,The…

Q: s Laws: sublevel 7 1. The acceleration of an object is related to the net force exerted upon it and…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: *68. mmh A kite is hovering over the ground at the end of a straight 43-m line. The tension in the…

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Q: A car engine with a given weight of w, is suspended in air by a cable that is connected to a…

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Q: Question 1: Draw a free body diagram for an ice cube which is floating freely in water. Label all…

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Q: 9. A baseball and a sheet of paper are dropped at the same time from the same height. What will…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: In the figure below, suppose that Fw = 40 N. What is the value of FT1 (tension 1)? Consider that the…

A: The free body diagram of the system is shown in the image below.

Q: 22 A Halloween decoration with a weight of 100 newtons is suspended from a ceiling by two lengths of…

A: Given: Weight = 100 N.

Q: B 50 N

A: Suppose that the tension developed in the red string is T. Let us see the tension on the other…

Q: 2- A test projectile is fired horizontally into a viscous liquid with a velocity 100 m/s. The…

A: Given, v = 100 m/s, acceleration, a = -0.8v2 To find distance travelled by liquid and corresponding…

Q: 13. While riding in a car heading east, you hold an accelerometer in your hand, like the one below.…

A: a) When the vehicle is at rest, it's acceleration is zero (i.e. it neither accelerates nor retards).…

Q: 3. DETAILS MY NOTES ASK YOUR TEACHER In a research facility, a person lies on a horizontal platform…

A: From the momentum conservation  we get     mv + 0 = 0 + MV  or,. mass of the boold is         m =…

Q: 13. While riding in a car heading east, you hold an accelerometer in your hand, like the one below.…

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Q: EXERCISES Ans. (2) What will happen if ... (A) Wood is thrown in water. Ans. (B) A large stone is…

A: Density of water related question

Q: 3. Under everyday conditions, air drag is proportional to v². Specifically, Fa = Dv² (where D is a…

A: We know that :Fnet=FG-Fdhere, FG is the gravitational force that equals to mg(m being the mass and g…

Q: A car engine with a given weight of w, is suspended in air by a cable that is connected to a…

A: Consider a car engine with a given weight of (W) is suspended in the air by a cable that is…

Q: We learned two equations for the force of gravity: GMm 1) FG-mg 2) FG = r2 and Explain how you…

A: Gravitational force on the earth is the product of the mass with the gravitational acceleration.…

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.