Determine the initial angular acceleration of the rod
A slender rod is at rest in vertical position, with lenght of 1.5m. then a force of 50 N. is applied at the bottom tip. Determine the initial angular acceleration of the rod and the acceleration of the points A and B.
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The cannon's bore is 1.5 m long. Find delta t, the time that the cannonball takes to travel through the cannon, as well as the final velocity of the boat.
A new planet which has ten times the mass of the Earth and four times the radius. a) What is the acceleration due to gravity on this planet?
A vehicle is to be propelled by a jet of water, inclined 15 degrees, impinging on a vane as shown in figure 16.16. the jet has a velocity of 30 m/s and issues from a nozzle with a diameter of 200 mm.
A piston-cylinder device initially contains 0.35-kg steam at 3.0 Mpa, 240 degrees Celcius. The steam loses heat to the surroundings and the piston moves down, hitting a set of stops at which point the cylinder contains water at 200 Celcius.
A pendulum bob of length L has its motion interrupted by a peg vertically beneath the support. The bob is released when the string is horizontal. Find the minimum value for y in order for the bob to swing in a complete circle. Express this value o
An object of mass 4 kg stretches a spring 0.2m. The object is set in motion with an initial velocity of 1 m/s downward from the equilibrium position and the force of the air resistance is 10 times the velocity of the object.
A tire of a car having a volume of 0.6 m^3 contains air at 280 kPa. Determine the mass of air in kg contained in the tire at 25 degrees Celsius.
A 48-tonne ferry strikes a dock at 3 km/h. What average force does it exert on a dock if it is brought to rest over a distance of 0.2 m?
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A client has a habit of mouthbreathing involving teeth 13-23. The tissue is red, swollen with a loss of stippling in that area and the radiographs reveal
Is training for first responders (law enforcement) an adequate enough response to treat with cognitive impairments and other brain disorder
Question: What is the BEST indicator for diagnosis of implant failure? Question options: presence of mobility pain around the implant plaque
Home irrigation devices designed for targeting direct subgingival delivery have a positive effect on subgingival microorganisms at probing
A client presents with a lateral radiolucency on the mesial root of tooth 46. There is a 6 mm pocket in that location and bleeding on probing
The dental hygienist uses a handheld syringe to irrigate the posterior molars following a deep debridement of 6 mm pockets.
Question: A client is using a toothpaste with postassium nitrate. What is the role of the potassium nitrate in this toothpaste?