The world record women's high jump of 2.09 m has stood for over 30 years. assuming Stefka Kostadinova launched herself at an angle of 75 angle determine the following
A her initial speed
B Her time in the air
C The horizontal distance traveled
The world record women's high jump of 2.09 m has stood for over 30 years. assuming...
The froghopper (an insect, not a frog), Philaenus spumarius, holds the world record for insect jumps. When leaping at an angle of 58.0o above the horizontal, some of the tiny critters have reached a maximum height of 58.7 cm above level ground (see Nature, Vol. 424, 31 July 2003, p. 509). Suppose this insect jumped at the same angle and speed from the edge of a table that was 1.00 m high, and you timed the jump to take 0.915...
a baseball player can throw a ball at 30 m/s. what is the maximum horizontal range? Loren kicked a soccer ball on a level field, giving the ball an initial velocity of 12.4 m/s at an angle 35 degree above the horizontal. assuming air resistance is negliglible , calculate the max height of the ball the time the ball was in the air the distance the ball traveled horizontally
A projectile launched at initial speed of 75 m/s at an angle of 30 degrees travels a horizontal distance of 421.2 m. How long did the projectile travel before hitting ground? Calculate the maximum height this projectile can reach.
solve completely. Explain your answer please
lIlI TURy8. How less 22. Powell's range than the maximum possible range for a particlebal launched at the same speed? 25The current world-record motorcycle jump is 77.0 m, set by Jason Renie. Assume that he left the take-off ramp at 12.0° to the horizontal and that the take-off and landingh heights are the same. Neglecting air drag, determine his take-off speed. much was por Wh 53. The spe 26 A stone is catapulted at...
The specialty of an athlete on the women's track team is the pole vault. She has a mass of 44 kg and her approach speed is 8.7 m/s. When she is directly above the bar, her speed is 1.7 m/s. Neglecting air resistance and any energy absorbed by the pole, determine the amount she has raised herself as she crosses the bar. m A roller coaster car is pulled up the first (biggest) hill, 103 meters above the subsequent bottom...
The record distance in the sport of throwing cowpats is 81.1 m. This record toss was set by Steve Urner of the United States in 1981. Assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) Determine the initial speed of the projectile. Since only the x position and launch angle are given, I cannot figure out how to solve for initial velocity with the equations I have from the text.
a 107 - kg skater with an initial speed of v=55 m/s coasts up a H=13-m-high rise as shown in the figure. The slope angle is theta=55. what is her final speed at the top? Assume the coefficient of friction between her skateboard and the ground is .185 (hint: find the distance traveled up the incline assuming a straight-line path as shown in the figure.) Use g=10 m/s^2
The record distance in the sport of throwing cowpats is 81.1 m. This record toss was set by Steve Urner of the United States in 1981. Assume the initial launch angle was 45° and neglect air resistance. (a) Determine the initial speed of the projectile.m/s(b) Determine the total time the projectile was in flight.s(c) Qualitatively, how would the answers change if the launch angle were greater than 45°? Explain.
A 61.35-kg skier with an initial speed of vi=42.15 m/s coasts up a H=12.62-m-high rise as shown in the figure. The slope angle is theta=51.84. What is her final speed at the top? Assume the coefficient of friction between her skis and the snow is 0.187 (Hint: Find the distance traveled up the incline assuming a straight-line path as shown in the figure.) Use g = 10 m/s2.
A 42.70-kg skier with an initial speed of vi=48.64 m/s coasts up a H=14.99-m-high rise as shown in the figure. The slope angle is theta=67.49. What is her final speed at the top? Assume the coefficient of friction between her skis and the snow is 0.188 (Hint: Find the distance traveled up the incline assuming a straight-line path as shown in the figure.) Use g = 10 m/s2.