Water at the top of Niagra Falls is moving at about 9.1 m/s as it passes...
Water at the top of Niagra Falls is moving at about 9.1 m/s as it passes horizontally over the top of the falls and begins its plunge 53 m to the pool below. Determine the velocity of the water at the bottom. Give your answer in terms of magnitude and direction.
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Water at the top of Niagra Falls is moving at about 9.1 m/s as
it passes...
Suppose the water at the top of Niagara Falls has a horizontal speed of 3.52 m/s...
Suppose the water at the top of Niagara Falls has a horizontal speed of 3.52 m/s just before it cascades over the edge of the falls. At what vertical distance below the edge does the velocity vector of the water point downward at a 78.3 ° angle below the horizontal?
A proton moving in the positive x direction with a speed of 9.1 105 m/s experiences...
A proton moving in the positive x direction with a speed of 9.1 105 m/s experiences zero magnetic force. When it moves in the positive y direction it experiences a force of 1.8 10-13 N that points in the positive z direction. Determine the magnitude and direction of the magnetic field. magnitude T
A steel ball is dropped from a building's roof and passes a window, taking 0.210 s...
A steel ball is dropped from a building's roof and passes a window, taking 0.210 s to fall from the top to the bottom of the window, a distance of 1.80 m. It falls to a sidewalk and bounces back pass the window, moving from bottom to top in 0.210 s. Assume that the upward flight is an exact reverse of the fall. The time the ball spends below the bottom of the window is 3.00s. a) How tall is...
A 4.00 g bullet is moving horizontally with a velocity of +355 m/s. The bullet passes...
A 4.00 g bullet is moving horizontally with a velocity of +355 m/s. The bullet passes completely through the first block and embeds itself in the second block. The both blocks arc moving after the collision. What is the velocity of the second block? m_block 1 = 1150 g m_block 2 = 1530 g m_bullct (b) After collision
A steel ball is dropped from a building's roof and passes a window, taking 0.12 s...
A steel ball is dropped from a building's roof and passes a window, taking 0.12 s to fall from the top to the bottom of the window, a distance of 1.20 m. It then falls to a sidewalk and bounces back past the window, moving from bottom to top in 0.12 s. Assume that the upward flight is an exact reverse of the fall. The time the ball spends below the bottom of the window is 1.74 s. How tall...
Water going over Iguacu Falls on the border of Argentina and Brazil drops through a height...
Water going over Iguacu Falls on the border of Argentina and Brazil drops through a height of about 72 {\rm m}. Suppose that all the gravitational potential energy of the water goes into raising its temperature Find the increase in water temperature at the bottom of the falls as compared with the top.
V cart Nozzle V. jet- 4. (20 pts) A 3-cm-diameter water jet moving at 40 m/s...
V cart Nozzle V. jet- 4. (20 pts) A 3-cm-diameter water jet moving at 40 m/s velocity in x-direction strikes the vertical back surface of a cart moving horizontally at a constant speed of 10 m/s in the flow direction. After the strike, the water stream splatters off in all directions in the plane of the back surface. Using the moving control volume indicated with dashed lines in the figure, determine: Waterjeti F. Rx X a) The relative velocity and...
A satellite in outer space is moving at a constant velocity of 20.5 m/s in the...
A satellite in outer space is moving at a constant velocity of 20.5 m/s in the +y direction when one of its onboard thruster turns on, causing an acceleration of 0.390 m/s2 in the +x direction. The acceleration lasts for 41.0 s, at which point the thruster turns off. a) What is the magnitude of the satellite's velocity when the thruster turns off? (m/s) b) What is the direction of the satellite's velocity when the thruster turns off? Give your...
please answer both parts will upvote immediatly A truck moving at 20 m/s passes a police...
please answer both parts will upvote immediatly
A truck moving at 20 m/s passes a police car moving at 47 m/s in the opposite direction. If the frequency of the siren relative to the police car is 672 Hz, what is the frequency heard by an observer in the truck as the police car approaches the truck? Please give your answer in Hz. Question 6 5 pts An organ pipe open at both ends has a radius of 5.2 cm...
Ball 1 has mass m and is moving to the right at v0 = 7.00 m/s....
Ball 1 has mass m and is moving to the right at v0 = 7.00 m/s. It collides with ball two, of mass 3m, which is at rest. After the collision ball 1 has a velocity of v1 = 4.50 m/s at an angle of ? = 30.0° relative to its original direction. Determine the magnitude and direction of the velocity, v2, of ball 2 after the collision.
A steel ball is dropped from a building's roof and passes a window, taking 0.210 s to fall from the top to the bottom of the window, a distance of 1.80 m. It falls to a sidewalk and bounces back pass the window, moving from bottom to top in 0.210 s. Assume that the upward flight is an exact reverse of the fall. The time the ball spends below the bottom of the window is 3.00s. a) How tall is...
A 4.00 g bullet is moving horizontally with a velocity of +355 m/s. The bullet passes completely through the first block and embeds itself in the second block. The both blocks arc moving after the collision. What is the velocity of the second block? m_block 1 = 1150 g m_block 2 = 1530 g m_bullct (b) After collision
Water going over Iguacu Falls on the border of Argentina and Brazil drops through a height of about 72 {\rm m}. Suppose that all the gravitational potential energy of the water goes into raising its temperature Find the increase in water temperature at the bottom of the falls as compared with the top.
V cart Nozzle V. jet- 4. (20 pts) A 3-cm-diameter water jet moving at 40 m/s velocity in x-direction strikes the vertical back surface of a cart moving horizontally at a constant speed of 10 m/s in the flow direction. After the strike, the water stream splatters off in all directions in the plane of the back surface. Using the moving control volume indicated with dashed lines in the figure, determine: Waterjeti F. Rx X a) The relative velocity and...
please answer both parts will upvote immediatly
A truck moving at 20 m/s passes a police car moving at 47 m/s in the opposite direction. If the frequency of the siren relative to the police car is 672 Hz, what is the frequency heard by an observer in the truck as the police car approaches the truck? Please give your answer in Hz. Question 6 5 pts An organ pipe open at both ends has a radius of 5.2 cm...
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