please let it be legible, thanks in advance Hw 2 P 8 A 2.6 kg block...
A 2.9 kg block of wood sits on a frictionless table. A 3.0 g bullet, fired horizontally at a speed of 480 m/s goes completely through the block emerging at a speed of 250 m/s. What is the speed of the block of wood immediately after the bullet exits?
A 2.8 kg block of wood sits on a table. A 3.0 g bullet, fired horizontally at a speed of 550 m/s , goes completely through the block, emerging at a speed of 220 m/s . What is the speed of the block immediately after the bullet exits? Express your answer to two significant figures and include the appropriate units.
A 3.8 kg block of wood sits on a table. A 3.0 g bullet, fired horizontally at a speed of 460 m/s, goes completely through the block, emerging at a speed of 250 m/s. What is the speed of the block immediately after the bullet exits?
A thin block of soft wood with a mass of 0.072 kg rests on a horizontal frictionless surface. A bullet with a mass of 4.67 g is fired with a speed of 581 m/s at a block of wood and passes completely through it. The speed of the block is 16 m/s immediately after the bullet exits the block. Determine the speed of the bullet as it exits the block. m/s
please let it be legible, thanks in advance Hw 2 P 10 A 300 g bird flying along at 5.7 m/s sees a 10 g insect heading straight toward it with a speed of 35 m/s (as measured by an observer on the ground, not by the bird). The bird opens its mouth wide and enjoys a nice lunch. Part A What is the bird's speed immediately after swallowing? Express your answer in meters per second. O AEC ? m/s...
A thin block of soft wood with a mass of 0.070 kg rests on a horizontal frictionless surface. A bullet with a mass of 4.67 g is fired with a speed of 629 m/s at a block of wood and passes completely through it. The speed of the block is 25 m/s immediately after the bullet exits the block. (a) Determine the speed of the bullet as it exits the block. (b) Determine the loss of kinetic energy of...
Please let it be legible, thanks in advance! Hw 1 P 7 Modern wind turbines are larger than they appear, and despite their apparently lazy motion, the speed of the blades tips can be quite high-many times higher than the wind speed. A turbine has blades 51 m long that spin at 14 rpm (Figure 1) Part A At the tip of a blade, what is the speed? Express your answer with the appropriate units. Figure 1 of 1 НА...
Please let it be legible, thanks in advance! Hw 1 P 12 Unlike a roller coaster, the seats in a Ferris wheel swivel so that the rider is always seated upright. An 80-ft-diameter Ferris wheel rotates once every 24 Part A What is the apparent weight of a 60 kg passenger at the lowest point of the circle? Express your answer with the appropriate units. HÅ Value Units Submit Previous Answers Request Answer X Incorrect; Try Again What is the...
A thin block of soft wood with a mass of 0.070 kg rests on a horizontal frictionless surface. A bullet with a mass of 4.67 g is fired with a speed of 595 m/s at a block of wood and passes completely through it. The speed of the block is 15 m/s immediately after the bullet exits the block. (a) Determine the speed (in m/s) of the bullet as it exits the block. m/s (b) Determine if the final kinetic...
Please let it be legible, thanks in advance Hw 3 P 5 Review i Constants The two ropes shown in the bird's-eye view of (Figure 1) are used to drag a crate 3.5 m across the floor. Part A Figure How much work is done by the force ? Express your answer with the appropriate units. 1 of 1 HÅ 326 N Value Units Ï 20° 500 N Ik Submit Request Answer [ 30° 1 Part B The two ropes...