ow lo lift 500 kg in crownlift as human?

Q: ne make it to the second shelf if her accelerati = does she land?

A: A GIVEN acceleration a = 2.5 m/s2

Q: Use dimensional analysis to prove the Principle of Dimensional Homogeneity of pressure {?}, to…

A: According to principal of homogeneity, the dimensions of all terms on the two sides of a correct…

Q: What is the effect of gravity on stable posture?

A: When the body is static for long time gravity produces creep.  Gravitational creep is the influence…

Q: Would ocean tides exist if the gravitational pull of the Moon (and the Sun) were somehow equal on…

A: Ocean tides are due to difference between gravitational pull by sun and moon on earth surface.

Q: calculate the pressure at the bottom of the Mariana Trench, which has a depth of roughly 11,000…

A: The Pressure at a depth inside a fluid is given as  P=ρghHereρ is the density of the fluidg is the…

Q: 4 Suppese that the water level of a river is 34 meters and that tis receding ata rate of050 meters…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: Where is the center of mass of Earth’s atmosphere?

A: Imagine all of the masses in a collection of masses fixed, so they could no longer move with respect…

Q: Why is Vernier Caliper more accurate when compared to Ruler?

A: Vernier calipers can measure accuracy to 0.01 mm and 0.001 inches.The accuracy of a regular cm ruler…

Q: What are the uses of core buildups, pins, and posts in crown retention?

A: core buildup: it is used in tooth restoration when there is a significant loss of tooth structure…

Q: 10. How did the hand force required to submerge the ball % compare to the force required to submerge…

A: Given  Submerged volume V1 =3/4V Submerged volume V2=1/2 V

Q: vire and in the xy pla- the ton wiro of longt!

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Q: Using local g = 9.807 m/s^2, and that its variation is -0.003 ft/s^2 per 1000 ft ascent. Find the…

A:

Q: A rock brought back from the moon weighs 2 kg and has a volume of 2*10-4 m3 . What is the rock’s…

A: Given data *A rock brought back from the moon weighs is W = 2 kg *The given volume is V = 2 × 10-4…

Q: What is surface tension? Describe how surface tension in water is useful for plants and animals

A: Molecular in between the fluid is attracted by the other molecules equally in all the direction so…

Q: A toll ey ,whilė inclimed i what will be its velxily. -the 8 front ? down an geing hax an…

A: Given data :                         Initial velocity  =  u                          Acceleration…

Q: The heaviest invertebrate is the giant squid, which is estimated to have a weight of about 0.22 tons…

A:

Q: The density of gold is 19.3 g/cm3. A weight of 1 ounce is equivalent to a mass of about 28.35 g.…

A: (a) 2.27 cm

Q: Is 3 m/s is greater than 2.9 m/s²? What is the explanation for this?

A: what is asked:- Is 3 m/s is greater than 2.9 m/s²

Q: -5- n region -10- www -- --

A: The potential on plate c is 10 volt according to diagram 1  magnitude of electric field in region 2…

Q: Q:- A trienyle formed hy vectous, the Central vectov is ititk, ond one its Surround ing Side is 2i…

A: The triangle law of vector addition says that if two vectors A→ and B→ are represented as two sides…

Q: Discuss the variation in surface tenison due to different factors.

A: The attractive force exerted on the surface molecules of a liquid by the molecules below the surface…

Q: Explain why the divers have to wear special suits before diving into the deep sea

A: The pressure in the deep sea increases to a large order up to 500 times (500 atm )  as compared to…

Q: Why "Movement Enhan cement imp ortant?

A: Given: Why Movement enhancement is important?

Q: xplain surface tension phenomenon with examples

A: The tendency of fluid surfaces to shrink into the minimum surface area possible is referred to as…

Q: a pto -ax ikx F(k) = e*dx

A:

Q: How Much Does the Earth Weigh?

A: How Much Does the Earth Weigh?

Q: 10. How did the hand force required to submerge the ball % compare to the force required to submerge…

A: .

Q: tensioncompression that strengthens an arch that supports a load?

A: An arch is a curved structure, it consists of two forces i.e., tension and compression force.…

Q: tween ropes elevator and hydraulic lift ?

A: Rope elevator:-  We know that the roped elevator is consist of a rope or cable pully and this type…

Q: Explain the concept of Constant Thrust ?

A:

Q: A boat travels 50 miles downstream in 2 hours and it takes 5 hours to travel back upstream. What is…

A:

Q: Which of the following represents a sketch of terminal speed vs. viscosity of the liquid for…

A:

Q: Dr. Hewitt has clay "blobs" hanging on either side of his head. When he turns around, what happents…

A:

Q: A 7.5 oz of spherical pebbles has a radius of 1.75mm. Calculate the density in g/L and its specific…

A: Given: mass of pebble, m = 7.5 oz radius of pebble, R = 1.75 mm = 0.00175 m

Q: What is cause of surface tension?

A:

Q: If you weigh 170.0 lb at sea level, how much would you weigh at the top of Mt. Everest? Assume the…

A: Given: Weight of person at sea level, F=170.lb Radius of earth, R=4000 miles Height of Mt. Everest,…

Q: What is the volume in cubic inch of a 200-pound metal, if tis specific gravity is 23.7

A: Density is defined as the ratio of mass upon volume of a material. While specific specific gravity…

Q: A semi-sphere bowl with a radius of 2.6cm and a mass of 70g is placed like a boat in a swimming…

A: As per the condition of floating, the combined weight of the bowl and coins should be balanced by…

Q: A metal plate of area 2.5×10^-4m2 is placed on a 0.25x10^-3m thick layer of castor oil. If a force…

A:

Q: The heaviest invertebrate is the giant squid, which is estimated to have a weight of about 0.35 tons…

A: 1 US Ton = 907.185 kg Total mass m = 0.35*907.185 = 317.514 kg

Q: A semi sphere bowl with a radius of 2.6cm and mass of 70g is placed like a boat in a swimming pool.…

A: Given data- Radius of the bowl=2.6 cm Mass of the bowl (m)=70 g mass of one pesso penny =6.1 g…

Q: Calculate the fractional decrease in volume ( ΔV/ V0 ) for seawater at 5.00 km depth, where the…

A: The relationship of the change in volume to other physical quantities is given by

Q: Ywo condutine p brought n hrgt t A ponl The then ser

A: Due to induction, the near end is charged with opposite charge.

Q: da 1.0-kg ball are placed at oppósite ellus O rium as shown. Note: The drawing is not a engths, b/a?

A: Torque is defined as product of the force applied to the object and the distance from the point of…