I don't know how to define the two forces.

I don't know how to define the two forces.

Fig 1.1 shows a diver 50m below the surface of the water. The density of water is 1000kg/m^2 and the acceleration of free fall is 10m/s^2.

Think about your backpack or book bag. Is it heavy or light? There are many forces acting on this boy from his full,heavy backpack Write about all the various forces you can identify that help...

A 100kg box sits on the bottom of a 35 degree ramp. A rope is attached and used to pull at an accelerate of 2.38m/s2. Mue=.345. With what force does the person pulling the rope have to apply?

a 1000kg satellite orbits the Earth at a radius of 50,000 km. What is the acceleration of the satellite? The direction of the acceleration? What is the name of the force providing the acceleration...

Energy of a covalent bond is approximated as: Vb (rij) =1/2 kijb [( rij-bij)]2 Calculate the force acting on atoms as a function of interatomic distance.

Bob freaks out and drives away from the approaching police car at 65 mph (Bob makes very bad decisions). What frequency of the police siren does Bob hear as he flees

A cattle trough has a trapezoidal cross section with a height of 100 cm and horizontal sides of width 100 cm and 50 cm. Assume the length of the trough is 1000 cm. The density of water is...

Please help me i cant find this info anywhere and i haven't taken physics yet. I need the missing information: Weight (pounds): Acceleration of kick (miles per hour/second): Force(newtons):...

A cart full of packages weighing 180 pounds is rolling down a ramp 12 feet long at an incline of 25° (the force applied by gravity is equal to the weight of the package). Find the work done by gravity...

magnitude in force

Do forces have the same magnitude?

a.) What is the smallest force parallel to the incline needed to keep the sofa from sliding down? b.) What parallel force is required to keep the sofa moving up the incline at a constant...

A ball is inflated to a pressure of 32.0 pounds per square inch (psi). Convert this pressure to atmospheres (atm). Useful Equations: 1.00 atm = 101300 Pa 1.00 atm = 101.3 kPa 1...

A uniform meter of mass 90g is pivoted at the 40cm mark. If the rule is in equilibrium with an unknown mass my placed at the 10cm mark and a 72g mass at the 70cm mark, determine m.

At a race track, a car of mass 1150 kg crashes into a concrete wall at a speed of 85 m/s. a. The car crashes into the wall, stopping in 0.1 seconds. What force is applied to the car...

True statements about the relationship between the electric field and electric potential include which of the following? I. If the electric field at a certain point is...

about phycics

Science question: If the car is started on a zero friction surface and zero air resistance but force of gravity acting upon it, Will it continue to travel at a constant speed even when engine is switched...

In the hydraulic machine shown, the large piston is raised 1 centimeter when the small piston is pushed down 10 centimeters. If the small push button is pushed down by the force of 100 Newtons, how...

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