A spherical tank is full of water with total mass 10,000kg. If outside diameter is 2772 mm, the thickness of the tank wall is mm?
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- a. How far does she travel in 8 s? 3.) The driver of mass 80 kg is strapped to the seat of his Ferrari. If she comes to a stop after traveling at 30 m/s in 2 s, determine the force on the driver from the seatbelt.ull Sprint ? 8:28 AM O O 46% AA Not Secure ptk60.com email, I don't want to see your work for worksheets. You throw a ball on planet X where g is not the same as on Earth. The figure below shows the vertical velocity of the ball after it leaves your hand. Air resistance is not important. 12.0 6.0 60 -12.0 -18.0 1.0 20 3.0 1. Find the gravitational acceleration on planet X. You hit a golf ball into the air with an initial horizontal speed of 20 m/s and an initial vertical upward speed of 48 m/s on planet X. Neglect air resistance. 2. Find the maximum vertical displacement of the ball. 3. Find the horizontal displacement when the ball is at its maximum vertical displacement. 4. Find the speed of the ball when it is at its maximum vertical displacement. A rock is thrown from a 300 m high cliff with an initial horizontal speed of 30 m/s and an initial vertical speed of 0 m/s on Earth. Air resistance is not important. Use g = 10 m/s/s. 5. Find the time it takes the rock to hit the level…B9
- #L #f एक mg 3. Find u so the block slides to the right at a constant speed of 2 m/s. ≤ x = 0 8 kg 30° 1201 mg 60 N GON 30° Tx امی 5 Tx-Ff=0 tx-fn=0 +MFn +MFn Tx - Fn Fh Fn a=13.0 m/s²Newton's Law Law. Which of the following scenarios demonstrates Newton's 2nd Law? O A planet exerts an attractive force on all objects on its surface. O A cyclist is launched forward when the bicycle is stopped by the corner of a side walk. O A person feels a push back when they push on a wall. O A box sliding on the floor slowly comes to a rest due to friction.A monkey is chained to a stake in the ground. The stake is 3.00 m from a vertical pole, and the chain is 4.11 m long. How high can the monkey climb up the pole? dA block is sent up an incline with a velocity of 3.51 m/s. Assume there is no friction between the incline and the block. The angle is at an incline of 31.1 degrees with the horizontal. A) How far up the incline does the block go? B) How long does it take to get there? C) What is it's speed when it gets back to the bottom?A 10 N of force is applied to a toy car and toy car accelerates to 2m/s^2. If 20 N of the force is applied on the same toy car, the toy car now accelerates to A. 2m/s^2 B. 3m/s^2 C. 4m/s^2 D. 6m/s^220. A box moves up a slope while being pushed in the direction shown. If there is friction between the box and slope, which of the following is correct? f Conserve Push Energy for box & Earth box moves up so AU= pos Wext = W A) The box gets faster as it moves up the slope. B) The box gets slower as it moves up the slope. C) None of the other choices must be correct. D) The box moves at constant speed. push Михо → push A² TAř| ces F co Push pos. E) The box gets faster but not by as much as if there was no friction. B Деви = fulonl = pos.A 45.0-kg child swings in a swing supported by two chains, each 3.10 m long. The tension in each chain at the lowest point is 340 N. Find the child's speed at the lowest point. m/sSam (75 kg) takes off (from rest) up a 50-m-high, 10° frictionless slope on his jet-powered skis. The skis have a thrust of 200 N. The thrust is turned off at the end of the ramp. How far does Sam land from the base of the cliff? Start 10⁰ 50 m 10⁰Two packages at UPS start sliding down the 20∘ ramp shown in the figure. Package A has a mass of 3.00 kg and a coefficient of kinetic friction of 0.220. Package B has a mass of 12.0 kg and a coefficient of kinetic friction of 0.170. How long does it take package A to reach the bottom?SEE MORE QUESTIONS