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- A hiker walks 22.93 m at 26.74 degrees. What is the X component of his displacement?In a projectile motion, is the range of a projectile directly proportional to its initial velocity along the x.Vix = ViCosθWith the equation R=(ViCosθ)tPLEASE SHOW COMPLETE SOLUTION AND FB A projectile is shot at an inclination of 450 from the ground with a speed of 250 mps. (a) Derive the equation for the vertical displacement of the projectile at any time t. (b) using the result in (a), find the vertical displacement when t = 25 sec.
- PLEASE SHOW COMPLETE SOLUTION WITH FBD A projectile is shot at an inclination of 450 from the ground with a speed of 250 mps. (a) Derive the equation for the horizontal displacement of the projectile at any time t. (b) using the result in (a), find the horizontal displacement when t = 25 sec.Suppose you first walk 12.0 m in a direction 20º west ofnorth and then 20.0 m in a direction 40.0º south of west.How far are you from your starting point, and what is thecompass direction of a line connecting your starting point toyour final position? (If you represent the two legs of the walkas vector displacements A and B , thenthis problem finds their sum R = A + B .)Geese migrate along north and south directions for well over a thousand kilometers in some cases traveling speeds up to about 100 km/h. If one such bird is flying at 100km/h relative to the air but there is a 34.0 km/h wind blowing from the west to east. A.) at what angle relative to the north-south direction should this bird head so that it will be traveling directly southward relative to the ground? Express answer in degrees b.) how long will it take the bird to cover a ground distance of 500 km from north to south? ( Note: Even on cloudy nights many birds navigate using the earth's magnetic field to fix the north-south direction)
- An airplane travels 200 miles due west and then 150 miles 60o north of west. Determine the resultant displacement (a) graphically (b) analytically.Solve for the value of the unknown displacement d3 and the angle it makes with the positive x-axis?A hiker walks 2.5 km in the +x direction. She then turns 44.7∘to her left, and proceeds 3.43 km in this new direction. Determine the direction of her final displacement from her starting point. (Answer in degrees, measured counterclockwise from the positive x-axis.)
- Lily runs 100 m (East) then 75 m (South) to evade Mya in a game of flag football what is the resultant displacementYou walk 10 m [E 30o N]. What are the horizontal and vertical components of your displacement, respectively? Drawthe diagram as well.I need some help with finding the velocity in section 1.1, and also solving 1.2. I believe the projection angle is 45 degrees. Thanks!