At the Earth's surface, a projectile is launched straight up at a speed of 7.5 km/s. To what height will it rise? Ignore air resistance. 2.87e+06
Q: 1. A skier leaves the end of a ramp with a velocity of 25.0 m/s 30.0° above the horizontal off a…
A: velocity of skier v = 25m/s and the angle θ = 30° The height of the ramp d = 95m
Q: 4. A projectile is fired from the top of a 30.0 m high building with an unknown velocity at an angle…
A: The motion of an object which is thrown into or projected into the air is known as projectile…
Q: A ball is kicked horizontally off a 60 m building at 30 m/s. Determine how far the ball lands from…
A: Height of building h= 60 m Speed v=30 m/s
Q: 2. A paper airplane flies 2.64 m [W 26° N] and then is caught by the wind, which causes it to travel…
A: Given, airplane flying 2.64m Northwest at angle of 26°, after that flying 3.21m to the southeast at…
Q: The known elevations of the ski jumping hill shown below are as follows: hB = 2.0 m hC = 7.0 m If…
A: Given data : hC = 7.0 m Velocity at position C (Vc) = 25.4 m/s Velocity at position A (VA) = 0 m/s
Q: 7. A speedboat moves on a lake with initial velocity vector vx = 8.51 m/s and v1y = -2.47 m/s, then…
A: Given: The Initial velocity of the speedboat v1,x = 8.51 m/s and v1,y = -2.47 m/s Time for the…
Q: As shown in the figure, a stone is projected at a cliff of height h with an initial speed of 43.8…
A: Given, initial speed= 43.8 m/s θ0= 54.4° t= 4.98 s
Q: Wile E. Coyote, having missed the Road Runner, leaves the edge of a cliff at 41.0 m/s horizontal…
A: Let us consider the downwards direction as positive. We have given here, Gravitational acceleration…
Q: 2. 14. As a tennis ball is struck, it departs from the racket horizontally with a speed of 28.0 m/s.…
A:
Q: A ball is thrown at an initial height of 50 feet at an initial velocity of 65 feet/second at an…
A: The given values are, h0=50 ftV0=65 ft/sθ=75°y=-16t2+V0sinθt+h0x=V0cosθt
Q: 8.9. A quarterback throws a pass initially at a height of h= 1.8m above the ground. A wide receiver…
A: Given: Time taken to catch the pass = t = 3 sec Acceleration of receiver = a = 4 m/s2 Initial…
Q: An astronaut is exploring a planet which has a gravitational acceleration of only 5.59 m/s2. If the…
A: Given data The initial velocity is given as u = 13.7 m/s. The acceleration applied on the ball is…
Q: 10. A bomber in level flight, flying at 92.0 m/s, releases a bomb at a height of 1950 m. (a) How…
A:
Q: 3. A cold duck slides down a snow-covered hill inclined at an angle of 25° to the horizontal. If the…
A: Velocity is the directional speed of a moving object as an indication of its rate of change in…
Q: Problems 1. A ball is shot into the air with a speed of 25m/s at a 50° angle with the horizontal.…
A: The speed of the ball, u=25 m/s The angle of projection, θ=50° The acceleration due to gravity,…
Q: 4. A projectile is fired from the ground at a 45° angle of elevation with initial velocity T(0) =…
A: When a projectile is fired, the path followed by projectile is parabolic. Its horizontal distance…
Q: 3. Pilot Blackout in a Power Dive. A jet plane comes in for a downward dive as shown in Fig. 3. The…
A: Given : Acceleration (a) = 5.5 g Radius( r) = 350
Q: A rock is thrown off a clift at an angle of 24.5 degrees above the horizontal. The clift in 168.9 m…
A: We have to know about motion of a projectile.
Q: Test Question 4. A man threw a piece of stone and hit a bird perched on top of a pole. The stone was…
A:
Q: A roller coaster cart is initially moving at a speed of 1.80 m/s when it is at height h. When it…
A:
Q: A golf ball is hit off the ground with a speed of 34.0 m/s at a 56.0° angle with the horizontal. If…
A: Given Initial speed u = 34.0 m/s Angle of projection θ = 56.0o
Q: s. Students launch a water balloon with a velocity of 32.0 m/s at an angle of 28.0° above the…
A:
Q: 3. Determine the components of the vector 2.50 m [N 38.0° W]. ™ 4. A student walks 25.0 m [E 30.0°…
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Q: 7. A projectile is fired horizontally at 9 m/s from a 7.2 m high wall. a. Find its speed when it…
A:
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- A baseball is hit from ground level with a speed of 50.0 m/s and at an angle of 53.10.Take g=10m/s2. At what two times is the baseball 35 m above the ground?We know that the moon Callisto revolves around Jupiter during a period of 17.0 days.17.0 days. The average distance from the center of Jupiter to the center of Callisto is 1.95×109 m.1.95×109 m. What is the acceleration ?a of Callisto due to its motion around Jupiter?a stone is thrown from the top of a hill at and angle of 30 deg with respect with the vertical at an initial velocity of 30m/s. after hitting the level ground at the base of the hill, the stone has covered a horizontal distance of 150m. how high is the hill? Choose the correct answer:A. 180.2mB. 230.7mC. 225.5mD. 212.5mE. 241.2mF. 300mG.197.4mH. 272.1mI. 268.3mJ 249.5m
- 4.338.653 4. A snowball is thrown out the window of a car moving F Up = (2.5)² + (1436- at 20 m/s. The ball is thrown vertically to hit a snowman 20 meters away at window level. What speed would the snowball need to be thrown to hit the snowman? A) 2.5 m/s C) 9.8 m/s E) 19.6 m/s B) 4.9 m/s D) 14.7 m/s 8A group of hikers sets out going 10.0km [N], then 15.0km [E], then 4.0km [S]. The entire trip takes 4.00h. Determine the magnitude hikers' velocity for the trip. 4.04 km/h [N 21.8° E] 5.25 km/h [N 21.8° E] 7.25 km/h [N 21.8° E] 21.0 km/h [N 21.8° E] 65.25 km/h [N 21.8° E]1. You are standing on a cliff of height h = 1.5m. You throw a ball straight down towards the ground below at a speed of v, = 0.4m/s. How long does it take for the ball to hit the ground?
- 8. A ball is launched vertically upward with a velocity of 192 ft/s, so its position function can be modeled as s(t)=−16t^2+192t. What is the velocity of the ball when it first reaches a vertical height of 560 ft?the court is the tennis ball when it leaves the racket? Ans: 1.83 m SUL des Bud Question 3. A marble is thrown horizontally with a speed of 19.2 m/s from the top of a building. When it strikes the ground, the marble has a velocity that makes an angle of 39° with the horizontal. From what height above the ground was the marble thrown? Ans: 12.33 m lage vob Y Question 4. A horizontal rifle is fired at a bull's-eye. The muzzle speed of the bullet is 640 the hullot strikes the target.4.14
- .With w = 500 rad/s, for V = 10 - j 20, find v(4 ms) إختر أحد الخيارات V 2.4- .a V 6.13 .b V 19.8 - .C angle (-63°) V 22 .d × V 10.4 .e8. A projectile is fired from the ground, reaches a maximum height of 57.1 m and lands a distance of 52.9 m away from the launch point. What was the projectiles launch velocity? 55.0 m/s, 30.8 degrees above horizontal 34.4 m/s, 77.0 degrees above horizontal 33.5 m/s, 38.5 degrees above horizontal 7.8 m/s, 61.6 degrees above horizontal10. You launch a projectile horizontally from a building 39.0 m above the ground at another building 25.8 m away from the first building. The projectile strikes the second building 6.4 m above the ground. What was the projectiles launch speed? 22.59 m/s 28.24 m/s 10.01 m/s 9.15 m/s