Manny is playing golf with his friend, he hits the golf ball from a 7.0m high building with a velocity of 8.0 m/s [45° above the horizontal], and it lands next to a pond. How long does it take for the golf ball to hit the ground and reach the pond? vix viy 8.0m/s) cos 45 cos 45 = vix
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- A rider on a water slide goes through three different kinds of motion, as illustrated is shown. Use the data and details from the figure to answer the following question. Suppose the designers of the water slide want to adjust the height h above the water so that riders land twice as far away from the bottom of the slide. What would be the necessary height above the water?A. 1.2 m B. 1.8 m C. 2.4 m D. 3.0 mA rider on a water slide goes through three different kinds of motion, as illustrated is shown. Use the data and details from the figure to answer the following question. What is the vertical component of the velocity of a rider as he or she hits the water?A. 2.4 m/s B. 3.4 m/s C. 5.2 m/s D. 9.1 m/sPlease solve the last question using KINEMATIC EQUATIONS and explain. I do not understand the formula used to solve for muzzle velocity.
- pivot interactives 1. Which of the following graphs do you expect to find for the puck's x-velocity as it travels down and then back up the ramp? Assume the puck starts its motion at x = 0, and the +x axis points down the ramp. A C D t Choose one answer: A,B, C or D. Explain which one you chose and explain your reasoning in a couple of sentences by typing in the box below.I did a lab based Projectile Motion and they ask me this question Following the definitions of direct and inverse proportionality earlier, discuss why this equation shows that your answers for initial velocity and gravity are correct. * Note that this range equation only works if y0 = yf I think is because of the no air resistance but im not sure can you help me this one I don't want to know if I'm right or wrong?Instructions: Read and understand the word problem below. Answer it using the most appropriate free fall equation or equation derived from the free fall equation. In a piece of paper write your complete solutions for the problem with given and find. MENT A boy tosses a coin with a velocity of +1.47 m/s. Find: a. the maximum height reached by the coin, b. time of flight, c. velocity when the coin returns to the hand. Suppose the boy failed to catch the coin and the coin goes to the ground. The boy's hand is 4.9 x 10-¹ m above the ground. d. With what velocity will it strike the ground? PLEASE ANSWER LETTER D
- 1. make me 2 questions on projectile motion in the forum with complete solutions. here is my example below of what I am expecting you to answer: NOTE: Don't copy the question below make me a similar question and then solve it as you see below how they solved it. 2. Emilio is given a basketball to shoot into from a 12 m balcony, he shoots with a velocity of 6.0m/s[60° above the horizontal), and it lands into the net. What is the impact velocity of the basketball? cos 60 ziy viy vix r = (6.0m/s) cos 6 60 = 3m/s (right) sin 60 viy vi viy = (6.0m/s) sin 60 = 5.19m/s (up) a = 9.81 m/s² (down) viy = 5.19m/s (up) Ad = 12.0m (down) = vfy² = viy² + 2a A dy |vfy² = ((5.19)²) + 2(−9.81m/s²) (-12.0m) vfy = √262.376 vfy = ±16.19 m/s vfy = -16.19 a = 9.81 m/s² (down) vfy = 16.19m/s (down) A dy = 12.0m (down) vix = 3m/s vf = √√vx² +vf² vf vf = 16.46m/s 0 (3m/s)² + (16.19m/s)² = = tan - 1 = = vfy UZ 0 = tan - 1 = ( 16,10) 3 0 = 79* right 79 downQuestion Read and analyze the problem below then solve. Show a complete solution with illustration. 1. The range R of a projectile fired at an acute angle e with the horizontal and with an initial velocity of v meters per second is given by R=V²/g sin2∅ where g is the acceleration due to gravity, which is 9.81 m/sec² near the Earth's surface. A. An archer targets an object 100 meters away from her position. If she positions her arrow at an angle of 32° and releases the arrow at the speed of 30 m/sec. will she hit her target? (Show your calculations.) b. If sin ∅=2/5 solve for v when R = 501. A student on top of a 50 m cliff throws his textbook with a velocity of 20 m/sec at an angle of 60 degrees above the horizontal. a) draw a diagram showing this information, b.) find the maximum height above the ground that the textbook reaches. c.) find the time the textbook is in the air. d.) find the distance the textbook travels horizontally. e.) find the final velocity of the textbook the instant before it hits the ground.
- Solve and answer the following question showing the complete step-by-step process. 1. A 50.0-g Super Ball traveling at 25.0 m/s bounces off a brick wall and rebounds at 22.0 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 3.50 m/s, what is the magnitude of the average acceleration of the ball during this time interval?Preview File Edit View Go Tools Window Help A Physics 110 Homework 3- Tagged.pdf (1 page) NoW TOTng uoes it take the Dali to Teach this neignt: Q Search c) What is the position of the ball at t = 2.0s? ) A plane flies at a velocity of 250 km/h relative to still air. There is a wind hwing at 80 km/h in the northeast direction (that is, at 45 degrees to the east of north). a) In what direction should the plane head so as to fly due north? b) What is the velocity of the plane relative to the ground? Practice Exercises and Entertaining Videos! SeheitA cannon with a barrel velocity of 150 m/s launches a cannonball horizontally from an elevated position on a pier. a) Draw a sketch of the cannonball's trajectory. b) Neglecting air resistance, determine the velocity of the cannonball after 3 seconds. c). Determine how far vertically will the cannonball have fallen after 3 seconds? You must include a SKETCH to solve. SHOW YOUR WORK