The diagram below represents a strobe photograph of a ball as it rolls down the track. TUOTS iog 11 10 Turnaround point 13tton giboley with wrees wegd sonce 76 8 9am met A. Choose two successive points. In the space at right, sketch the velocity vectors corresponding to those points. Draw the vectors side-by-side and label them, and 7₁, respectively. V₁, Vf, and Av
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- Can someone please help with the following questions? I've attached the pictures below. I appreciate it! For the problem that asks about the meaning of of p0, I already have the answer for that, I just need help with part b.An object rolls off a tabletop with a horizontal velocity vox=16 m/s. The table is table is at a height yo=1.7 m, above the floor. Use a coordinate system with its origin on the floor directly beneath the point where the object rolls off the table, its horizontal x-axis lying directly beneath thte object's trajectory, and its vertical y-axis pointing up. a. How long, in seconds, is the object falling before it hits the floor? b. What's the horizontal distance, in meters, from the edge of the tabletop to where the object lands? c. what is the vertical component of velocity, in meters per second, when the object hits the ground? d. What is the magnitude of the velocity (its speed) when it hits the floor?for partial credit. A river of width 80 m has a water current flowing towards east at a velocity of 3 m/s with respect to ground. A motorboat moves with a velocity 4 m/s with respect to ground at 30 degrees west of north. Answer the questions below. 1. a. Draw a diagram to show the situation. b. Draw a vector diagram for given velocities, and required velocity essential to solve the problem. С. $) Determine the relative velocity of the motorboat with respect to water. d. Determine how long the motorboat will take to cross the river How far from the point directly opposite to the starting point does e. the boat reach the opposite bank?
- Can i please get help with. Apologies if this is too many questions at once. Please answer where possible and let me know if i need to post other questions as a seperate questions, thanks ! Draw a vector diagram of Moana’s journey, and find the magnitude of ther displacement from Taiaroa Head et the end of each of the three legs Sketch the speed of the albatross as a function of time during this leg, and identify which features on the graph correspond the bird’s displacement and acceleration. What is her acceleration at time t=1 hr? Your answer can be in units of km hr-2. How long, in hours and minutes, does it take for Moana to complete the third leg?1. Consider Figure 1 above. What if the ball is kicked off from the top of the building, with height h, at an angle 0; and with an initial velocity v; at point A. a. Draw the velocity at each point together with its components.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 sin20 where g is the acceleration due to gravity, which is 9.81 m/sec² near the Earth's surface. 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.)
- A squirrel in a typical long glide covers a horizontal distance of 16 m while losing 8.0 m of elevation. During this glide,a. What is the angle of the squirrel’s path below the horizontal?b. What is the total distance covered by the squirrel?1.C. a. Suppose you were doing a problem in not two, but three dimensions. Write all 4 kinematic equations for the z axis (i.e., with the appropriate z subscripts) b. A ball is executing projectile motion and has initial position vector ro, initial velocity vector o, and constant acceleration à graphed below. Its height is 20m, speed is 4m/s inclined at 39⁰ and the acceleration is due to Earth's gravity. Compute the numerical values of the 6 quantities Xo, Yo, Vxo, Vyo, ax, ay y 20m O 18 39⁰ vo 8A ball is thrown at an initial height of 100 feet at an initial velocity of 80 feet/second at an angle of 45 degrees. Given the parametric equations y = 16t + Vo sin(0) · t + ho and r Vo cos(0)t. - When doing calculations, carry 5 digits of accuracy, so your round off does not build up. a. What is the ball's height in 1 seconds? feet. b. When will the object hit the ground? seconds. c. How far horizontally will the ball be when it hits the ground? feet. d. When will the ball be at its maximum height? seconds. e. What is the ball's maximum height? feet. feet f. How far horizontally will the ball be when it reaches its maximum height?
- Isabella has just skied down a steep slope and is gliding across level snow at 12 m/s when she approaches a 3.0° incline packed with very slippery snow. How high up the incline does she glide before stopping? Figure Xo, Vox, to 0 0 XI, VIxsti h Submit ✓ Correct Part E It's best to use a tilted x-axis for an inclined-plane problem. The incomplete pictorial representation shown in (Figure 1) has drawn Isabella at the beginning and at the end of the motion and has identified three kinematic variables associated with each point. There's also a symbol for the angle of the slope and for the height she reaches. Which of these variables do you know (1) from the problem statement, (2) from a reasonable interpretation of what's happening in the problem, or (3) from how we usually lay out coordinate systems in physics problems? Π 20 02₁ Oto Ot₁ Voz VIZ Previous Answers по Oh Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining Part F Complete previous part(s) Part…On level ground a shell is fired with an initial velocity of 30.0 m/sm/s at 70.0 ∘∘ above the horizontal and feels no appreciable air resistance. 1. How far from its firing point does the shell land? Express your answer with the appropriate units. 2. At its highest point, find the horizontal and vertical components of its acceleration. Express your answers in meters per second squared separated by a comma. 3. At its highest point, find the horizontal and vertical components of its velocity. Express your answers in meters per second separated by a commaA ball is thrown at an initial height of 90 feet at an initial velocity of 55 feet/second at an angle of 75 degrees. Given the parametric equations y = 16t2 + Vo · Sin(0)t + ho and r = Vo Cos(0)t. When doing calculations, carry 5 digits of accuracy, so your round off does not build up. a. What is the ball's height in 3 seconds? feet. b. When will the object hit the ground? seconds. c. How far horizontally will the ball be when it hits the ground? feet. d. When will the ball be at its maximum height? seconds. e. What is the ball's maximum height? feet. f. How far horizontally will the ball be when it reaches its maximum height? feet