Question

Notify Me Bookmark

Q1) A ball is thrown off a tower at 45 m/s at an angle of 60.0∘ above the horizontal. a) How long is the ball in the air? b) How far from the building did the ball land? c) What is the ball's velocity (magnitude and direction) just before it touches the ground? d) Find the maximum height the rock travel?

Q1) A ball is thrown off a tower at 45 m/s at an angle of 60.0∘ above the horizontal. a) How long is the ball in the air? b) How far from the building did the ball land? c) What is the ball's velocity (magnitude and direction) just before it touches the ground? d) Find the maximum height the rock travel?

Image text
Q1) A ball is thrown off a tower at 45 m / s at an angle of 60.0 ∘ above the horizontal. a) How long is the ball in the air? b) How far from the building did the ball land? c) What is the ball's velocity (magnitude and direction) just before it touches the ground? d) Find the maximum height the rock travel? HTML Editor

Detailed Answer

0 0

Please enter your email here. You will get email when this question is answered by our tutor.

Doubtrix Logo

Problem is not yet solved!

Click on Notify me to get email when question is answered.

Join Doubtrix with 7-days free trial

  • Icon Correct & Verified Answers
  • Icon No AI-Generated Answers
  • Icon Video Solution for Difficult Questions
  • Icon Work With Experts to Reach at Correct Answers
Notify me Login Sign Up

Similar/Related Questions

A baseball is thrown from the roof of h = 23.4-m-tall building with an initial velocity of magnitude 11.3 m/s and directed at an angle of 53.1∘ above the horizontal. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Energy in projectile motion. Part A What is the speed of the ball just before it strikes the ground? Use energy methods and ignore air resistance. Express your answer in meters per second. Part B What is the answer for part (A) if the initial velocity is at an angle of 53.1∘ below the horizontal Express your answer in meters per second. v2 = m/s Submit Request Answer Part C If the effects of air resistance are included, will part (A) or (B) give the higher speed? The part (A) will give the higher speed. The part (B) will give the higher speed. A baseball is thrown from the roof of h = 23.4-m-tall building with an initial velocity of magnitude 11.3 m/s and directed at an angle of 53.1∘ above the horizontal. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Energy in projectile motion. Part A What is the speed of the ball just before it strikes the ground? Use energy methods and ignore air resistance. Express your answer in meters per second. Part B What is the answer for part (A) if the initial velocity is at an angle of 53.1∘ below the horizontal Express your answer in meters per second. v2 = m/s Submit Request Answer Part C If the effects of air resistance are included, will part (A) or (B) give the higher speed? The part (A) will give the higher speed. The part (B) will give the higher speed.

Solution
0 0

A stone is thrown upward from the top of a building at an angle of 30∘ to the horizontal and with an initial speed of 20.0 m/s. The point of release is 45.0 m above the ground. (a) How long does it take for the stone to hit the ground? (b) Find the stone's speed at impact. (c ) Find the range of the stone. (d) Write the displacement in vector notation: Δr→ = ? Group: How long does it take the stone to reach maximum height and what is its velocity (in unit vector notation) at maximum height?
Solution
0 0

A ball is shot from the ground into the air. At a height of 8.2 m, its velocity is v→ = 7.4i^ + 5.9j^ m/s, with i^ horizontal and j^ upward. (a) To what maximum height does the ball rise? (b) What total horizontal distance does the ball travel? What are the (c) magnitude and (d) angle (below the horizontal; give as negative) of the ball's velocity just before it hits the ground? (a) Number Units (b) Number Units (c) Number Units (d) Number Units
Solution
0 0