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The helicopter in the drawing is moving horizontally to the right at a constant velocity
The helicopter in the drawing is moving horizontaly to the right at a constant velocity . The weight of the is w 57,600 N. The lift force L by the rotating blade makes an angle of 21.o° with respect to the vertical. 21.0 一少 (a) What is the magnitude of the lift force? b) Determine the magnitude of the alr resistance R that opposes the motion
The hellcopter in the drawing is moving horlontally to the right at a constant velocity The woight of the helcopher is W-55,500 N. The i force i gd by the 21.0 What is the magnitude of the li force b) Determine the magnitude of the ar resistance i that opposes the motion " sector, 4 ท
3.) A jet plane is flying with a constant speed along a straight line at an angle of 30° above the horizontal. The plane has a weight W of magnitude 86500 N and its engines provide a forward thrust T of magnitude 103000 N. In addition, the lift force L (directed upwards perpendicular to the wings) and the force R of air resistance (directed opposite the motion) act on the plane. Find L and R. [L = 74900 N; R=...
A fire helicopter carries a 967 kg bucket at the end of a cable 19 m long as in the figure. As the helicopter flies to a fire at a constant speed of 50 m/s, the cable makes an angle of 4dº with respect to the vertical. The bucket presents a cross sectional area of 6.03 m in a plane perpendicular to the air moving past it. Use 1.2 kg/m for the density of air. The acceleration of gravity is...
Relative Velocity and Projectile Motion . a)An airplane moves horizontally with a constant velocity VA/G 300m/s with respect to ground at height H = 600m. The plane fires a container, which has a speed VC/A = 300m/s and direction α = 300 with respect to the airplane immediately after the firing. The container performs a projectile motion and hits the ground at a horizontal distance L from the point of the firing (see figure a)What is the velocity (horizontal and...
A 5.63-g bullet is moving horizontally with a velocity of +361 m/s, where the sign + indicates that it is moving to the right (see part a of the drawing). The bullet is approaching two blocks resting on a horizontal frictionless surface. Air resistance is negligible. The bullet passes completely through the first block (an inelastic collision) and embeds itself in the second one, as indicated in part b. Note that both blocks are moving after the collision with the...
A 4.87-g bullet is moving horizontally with a velocity of +358 m/s, where the sign + indicates that it is moving to the right (see part a of the drawing). The bullet is approaching two blocks resting on a horizontal frictionless surface. Air resistance is negligible. The bullet passes completely through the first block (an inelastic collision) and embeds itself in the second one, as indicated in part b. Note that both blocks are moving after the collision with the...
A 8.05-g bullet is moving horizontally with a velocity of +345 m/s, where the sign + indicates that it is moving to the right (see part a of the drawing). The bullet is approaching two blocks resting on a horizontal frictionless surface. Air resistance is negligible. The bullet passes completely through the first block (an inelastic collision) and embeds itself in the second one, as indicated in part b. Note that both blocks are moving after the collision with the...
A 4.04-g bullet is moving horizontally with a velocity of +347 m/s, where the sign + indicates that it is moving to the right (see part a of the drawing). The bullet is approaching two blocks resting on a horizontal frictionless surface. Air resistance is negligible. The bullet passes completely through the first block (an inelastic collision) and embeds itself in the second one, as indicated in part b. Note that both blocks are moving after the collision with the...
A 8.85-g bullet is moving horizontally with a velocity of +366 m/s, where the sign + indicates that it is moving to the right (see part a of the drawing). The bullet is approaching two blocks resting on a horizontal frictionless surface. Air resistance is negligible. The bullet passes completely through the first block (an inelastic collision) and embeds itself in the second one, as indicated in part b. Note that both blocks are moving after the collision with the...