A diver jumps into a lake in an attempt to lift a 163 kg rock (ρ = 3215 kg/m3 ) that have been thrown in it. Determine how much force the diver will require to lift the rock from the bottom of the lake. Can the diver lift the rock?

Q: Two forces F, and F, act on a 2.20-kg object. F, = 25.0 N and F, = 12.0 N. 90.0° 60.0° 15 (a) Find…

A: Newton's second law of motion states that the net force acting on a system produces an acceleration…

Q: A 23.4 kg lead mass rests on the bottom of a pool. What is the normal force acting on the lead?…

A:

Q: The resultant of four coplanar, concurrent forces is 600 lb, directed S 40oE. Three of the forces…

A:

Q: The wind pushes the banka of Pedro 500 newtons due south, however, the water exerts a force of 180…

A: Taking positive x-axis along eastand positive y-axis due north directionforce, F→=-500 y^-180sin(45)…

Q: A large rocket has a mass of 2.00 x 106 kgat takeoff, and its engines produce a thrust of 3.50 x 107…

A: We are aware that a rocket weighs 2.0×106 kg at launch and generates 3.50×107 N of thrust. We have…

Q: A raft has dimensions of 6.1m by 3.7m and floats on fresh water. Cargo is loaded onto the raft and…

A:

Q: An airplane has a mass of 3.35 x 104 kg and takes off under the influence of a constant net force of…

A: Solution: given that mass of plane M = 3.35x104 kg mass of pilot m = 78.3 kg constant force by plane…

Q: You want to push your 53.0 kg friend up the 33.0° ramp of a slide in a nearby park. You do so by…

A:

Q: Two forces, (71.0N in the positive x direction and 33 N in the negative y direction) act on a 156.0…

A: The object's mass is, m=156 kg The applied in the x-direction is, Fx=71 N The applied in the…

Q: A pack of four Arctic wolves are exerting four different forces upon the carcass of a 500 kg…

A: The objective of the question is to determine the net force acting on the polar bear and the…

Q: A sled of mass 2.1 kg is on perfectly smooth surface. A string pulls with a tension of 25.1 N. At…

A: The free-body diagram of the mass is shown below. Here, m, a, T, and θ are the mass, acceleration,…

Q: The figure below is for a 50 kg object. v(m/s) 60.0 40.0 20.0 -20.0 2.0 4.0 t(3) Find the net force.…

A: Given: The mass (m) of the object is 50 Kg. Introduction: Newton's second law of motion states that…

Q: A man weighs a fish with a spring scale attached to the ceiling of an elevator. While the elevator…

A:

Q: A car weighs 13200.0 N is initially moving at a speed of 41km/hr when the brakes are applied and the…

A: Given- weight of car W= 13200 N initial speed of car , u = 41 km/h =41 x (5/18 ) m/s =11.39 m/s…

Q: The two forces F₁ and F₂ acting at A have a resultant force of FR = {10i + 50j + 100k} lb. X B 50°…

A: F→1=−F1cos⁡(50)cos⁡30i→+F1cos⁡(50)sin⁡(30)j→−F1sin⁡(50)k→=−33.4i→+19.3j→−46k→…

Q: Holding a long rope by its upper end, youlower it onto a scale. The rope has a mass of 0.13 kg per…

A: Given,

Q: Two forces F, and F, act on a 2.60-kg object. F, = 30.0N and F, = 13.0 N. 90.0° 60.0° F m m (a) Find…

A:

Q: Two forces F, and 1 act on a 3.40-kg object. F, = 40.0 N and F, = 13.0 N. %3D 90.0° 60.0° m a (a)…

A: (a)   Consider the configuration (a). Determine the x- and y-components of the resultant force on…

Q: Given the action force, describe the reaction force for each situation.  (a) You push forward on a…

A: Given data:  The action force Forward push force on a book with 25 N A boat exerts force of 450 N…

Q: 50-kg man and 43-kg woman push off each other and the woman accelerates at 1.71m/s^2. What force…

A:

Q: An applied force of 115 N is used to accelerate an object to the right across a frictional surface.…

A:

Q: What force would be needed to produce an acceleration of 1.05 m/s² in a ball of mass 3.00 kg ?

A: Given: The mass of the object is 3 kg. The acceleration of the object is 1.05 m/s2.

Q: A 1440-kg submarine rises straight up towards the surface. Seawater exerts both an upward buoyant…

A:

Q: The force exerted by the wind on the sails of a sailboat is Fsail = 430 N north. The water exerts a…

A: Given data The magnitude of the force in the north direction is: Fy = Fsail = 430 N The magnitude of…

Q: 102. In a European country a bathroom scale displays its reading in kilo- grams. When a man stands…

A:

Q: A hot-air balloon has a total mass of 860 kg. It accelerates downwards (towards the ground) at 2.1…

A: M=860 kg

Q: A 22kg crate resting on a horizontal surface is pushed as shown. If a force of 69N is required to…

A: We know that if a body is not moving then net force acting on it must be zero. In this case applied…

Q: What is the magnitude of the net force ∑? on a 1.5 kgbathroom scale when a 78 kg person stands on…

A: Let,Mass of the person = M=78 Kgmass of the bathroom scale= m = 1.5 Kg

Q: What net external force is needed to impart an acceleration of 2.00 m/s2 on an object of mass 10.0…

A:

Q: How much force would a car’s tires need to provide to accelerate an 1800 kg car at a rate of 4.0…

A: The given values with suitable variables are listed below. Here, m denotes the car’s mass and a…

Q: A  1410-kg submarine rises straight up towards the surface. Seawater exerts both an upward buoyant…

A: Given  mass of the submarine (m)=1410 kg upward buoyant force(Fu)=16630 N downward buoyant…

Q: A boat moves through the water with two forces acting on it. One is a 1,875-N forward push by the…

A:

Q: Commercial airplanes are sometimes pushed out of the passenger loading area by a tractor. (a) The…

A:

Q: Illinois Jones is being pulled from a snake pit with a rope that breaks if the tension in it…

A: maximum tension (T) = 755 N mass (m) = 70 kg h = 3.4 m

Q: In England in the Middle Ages an extensive system of canals was used for transportation. Some of…

A: According to the Archimedes Principle it can be understood that the weight of the water displaced…

Q: A 24.2 kg lead mass rests on the bottom of a pool. What is the normal force acting on the lead?…

A: ρlead=11300 kg/m3ρwater=1000 kg/m3m=24.2 kgg=9.81 m/s2V=?

Q: mass of the object

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!