1. A 52 kg student is standing on a 26 kg cart that is free to move in any direction. Initiaily the cart is moving with a velocity of 1.2 m/s [S] relative to the floor. The student then walks on the cart and has a net velocity of 1.0 m/s [W] relative to the floor. Using a vector diagram determine the final velocity of the cart.
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- You are on the ferry from Seattle to Bremerton. As you stand on the rear outside deckwatching the receding Seattle skyline, the ferry travels at a constant velocity. Whileleaning over the rail, you accidentally drop an apple. Neglect air resistance. Describethe path of the falling apple as seen by:a. Youb. A seal relaxing on a nearby anchored (stationary) boat.Explain your answer for both parts.6. A2 kg ball was thrown in the air from an angle of 30° moving with a velocity v=20 m/s. Assume the initial starting point is on the ground. a. Illustrate a diagram of the scenario. b. Compute for the components of velocity. nc. Compute the half time of flight. imiz ez d. Compute for the maximum height. e. Find the range of the trajectory.As you walk briskly down the street, you tossa small ball into the air. (a) If you want the ball to land in your handwhen it comes back down, should you toss the ball straight upward,in a forward direction, or in a backward direction, relative to yourbody? (b) Choose the best explanation from among the following:I. If the ball is thrown straight up you will leave it behind.II. You have to throw the ball in the direction you are walking.III. The ball moves in the forward direction with your walkingspeed at all times.
- 1) At the Blue Jays game, R. A. Dickie (height = 1.2m) throws a baseball straight in the air %3D (140g) with 95N of force for 30cm. a. What is the speed of the ball 2.4 m above the ground? b. What is the maximum height of the ball (assuming no air resistance)?1. Given velocities of two identical billiard balls just before impact, determine post- impact velocity of each ball. COR = 0.92. Ignore effects of friction. V82 %3D A 35° 75° 30 ft/s 40 ft/s2. A man is riding a skateboard; he is moving at a constant speed when he threw the ball into the air. Will Puh erver A the ball land on his hands? 3. Follow-up question: Assuming that there is wind blowing against his motion and friction with the ground is considered. Will the ball land on his hands?
- Viy=? 30 Va-326m/s A rocket is fired at an angle of 30° above the horizontal. If the x-component of its initial velocity is vix (Take g = 10 m/s?). 326 m/s, what is the y-component of its initial velocity ? ( Viy =?) (A) 188.2 m/s (B) 376.4 m/s (C) 330 m/s (D) 250 m/s (E) 163 m/s O Bar.C PH 8 7.2 Projectile Motion | School: i the ercher launches the ams + IA T The Tragic Events.. Submit Assignment G Allan poe poems th.. Edgar Allan Poe Qu. A Edgar Allan Poe, P.. G Graphic novel of ed. Motion - 15056140 * O ensions Help Last edit was yesterday at 8:12 AM BIUA CD 田回▼ - 1三 m ▼=▼三EX Arial 21 I 1 I 2 3 4 5 I I 6 1. If the archer launches the arrow with a speed of 10 m/s while kneeling 8 m from the target, what launch angle is required for the arrow to hit the target? (Adjust the Position slider to Kneeling, the Distance to Target slider to 8 m, and the Launch Speed slider to 10 m/s. Then, adjust the Launch Angle slider until the arrow hits the target after pressing play.) Support I Schoology Blog | PRIVACY POLICY I Terms of Use DELLConsider the following descriptions of the vertical motion of an object subject only to the acceleration due to gravity. Begin with the acceleration equation a(t) = v'(1) = g, where g= -9.8 m/s?. a. Find the velocity of the object for all relevant times. b. Find the position of the object for all relevant times.
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