I Review Two projectiles are launched from the same point at the same angle above the horizontal. Projectile 1 reaches a maximum height twice that of projectile 2. Part A What is the ratio of the initial speed of projectile 1 to the initial speed of projectile 2? nνα ΑΣφ (vo)1 (vo)2 = 1.5 Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part B Complete previous part(s)

I Review Two projectiles are launched from the same point at the same angle above the horizontal. Projectile 1 reaches a maximum height twice that of projectile 2. Part A What is the ratio of the initial speed of projectile 1 to the initial speed of projectile 2? nνα ΑΣφ (vo)1 (vo)2 = 1.5 Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part B Complete previous part(s)

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Sample problem in which the projectile is being carried by a horizontally moving object and then released: 3. A helicopter flying horizontally at 25.0 m/s drops a mailbag from a height of 15.0 m to a letter carrier waiting on the ground below. a) How long will the ball take to fall to the ground? b) How far in advance of the letter carrier must the bag be released so that it falls at her feet?
The cliff divers of Acapulco push off horizontally from rock platforms about h = 41 m above the water, but they must clear rocky outcrops at water level that extend out into the water L = 4.1 m from the base of the cliff directly under their launch point (Figure 1). Part A What minimum pushoff speed is necessary to clear the rocks? Express your answer to two significant figures and include the appropriate units. ? Value Units Submit Request Answer Part B How long are they in the air? Express your answer to two significant figures and include the appropriate units. ? Figure Value Units %3D Submit Request Answer Provide Feedback P Pearson lyp NON- FOLLOW ME DESKTC WAVE ID
A canon is located on the edge of a cliff overlooking the sea as shown below. The cannon is 45 m above sea level. The canon ball is fired at an angle of 60° from the horizontal with an initial speed of 50 m/s. Air resistance may beignored.i.) What will be its horizontal speed (in m/s)? answer = 25m/s ii) What horizontal distance (in m) will it travel before it falls into the sea? answer = 390m please show all working
At what initial speed must the basketball player in the figure throw the ball, at angle 0o = 65° above the horizontal, to make the foul shot? The horizontal distances are d₁ = 1.4 ft and d₂ = 14 ft, and the heights are h₁ = 7.0 ft and h₂ = 10 ft. Number i 25.3 Units ft/s h₂
4-
A baseball is hit with a speed of 28.0 m/s at an angle of 49.0 ° a 13.0 m -tall nearby building. It lands on the flat roof of Part A If the ball was hit when it was 1.2 m above the ground, what horizontal distance does it travel before it lands on the building? Express your answer using two significant figures. Ar = m Submit Request Answer
A projectile is launched at an elevated target with initial speed v0 = 220 m/s in the direction shown. Determine the time of flight and the range R
On level ground a shell is fired with an initial velocity of 39.0 m/s at 62.0° above the horizontal and feels no appreciable air resistance. ▼ Submit Request Answer Part D How far from its firing point does the shell land? Express your answer using three significant figures. 1 = Submit Part E Value ah, av = μA Submit Part F Request Answer At its highest point, find the horizontal and vertical components of its acceleration. Enter your answers numerically separated by a comma. 15. ΑΣΦ Units Request Answer ? Pearson ? m/s²
In the homecoming game, the field goal kicker attempts to make a 47 yard (43 m) field goal. He kicks with an initial velocity of 20 m/s at an angle of 60° The field goal posts are 3 m high. Does he make the field goal? Explain your answer. Edit View Insert Format Tools Table 12pt v Paragraph v |BIU
Part A A football kicker is attempting a field goal from 28 m out. The ball is kicked and just clears the lower bar with a time of flight of 2.5 s. If the angle of the kick was 45°, what was the initial speed of the ball? 28 m/s O 15.8 m/s O 14.8 m/s 2.6 m/s Submit Request Answer
Problem 5 You are really angry at your family, and in your frustration, you decide you are going to throw the pizza you bought for dinner onto the roof of your house. You are 6 meters from the house and the roof of the house is 3 meters above the ground. Assuming you toss the pizza from ground level with an initial speed of 10 m/s at an angle of 60° (above the horizontal), how far onto the roof does the pizza land? Assume the roof is ﬂat. Give your answer to 2 signiﬁcant ﬁgures.