Please answer only the last question
Please answer only the last question boy on top of a beilding of heigs bailthe same...
please ask the professors to answer the questions quickly because this assignment must be delivered within one and a half hours boy on top of a beilding of heigs bailthe same sime theows bal 8 horizontally with a spoed D-10mit Which of the two uils ach thegound rst a) Ball B b) Ball A c) Both reach the ground at the same time d) Depends on the value of ue e) Depends on the height of the buildingh A boy...
A man is standing on a ledge when he throws a ball. The speed of the ball when released from his hand is 20.0 m/s . The ball is 45.0 m above the ground when released from the man's hand. On the ground below, a boy begins running away from a point directly below the man on the ledge at a constant speed of 6.00 m/s. The boy runs in a straight line along the ground. As the boy runs,...
Question 6 6 of 7 > Constants Part A A boy 10.0 m above the ground in a tree throws a ball for his dog, who is standing right below the tree and starts running the instant the ball is thrown. If the boy throws the ball upward at 50.0° above the horizontal, at 7.50 m/s How fast must the dog run to catch the ball just as it reaches the ground? A2 0 m/s Submit Request Answer Part B...
Constants PartA A boy 14.0 m above the ground in a tree throws a ball for his dog, who is standing right below the tree and starts running the instant the ball is thrown. If the boy throws the ball upward at 65.0 above the horizontal, at 9.50 m/s. How fast must the dog run to catch the ball just as it reaches the ground? m/s Submit Request Answer Part B How far from the tree will the dog catch...
A boy standing on the overpass 10 m above the ground throws a ball for his dog. If the boy throws th ball at 303 above the horizontal at 10m/s, a) how long the ball will be in the air, and b) how far from th 1. overpass will it land?
Can someone answer question 10 for me please. ? 9. A projectile is launched at some angle to the horizontal with ong the perpen- some initial speed w; air resistance is negligible. (a) Is the pro- jectile a freely falling body? (b) What is its acceleration in the vertical direction? (c) What is its acceleration in the horizontal direction? ccelera- suming projec 10. A baseball is thrown from the outfield toward the catcher. When the ball reaches its highest point,...
A boy reaches out of a window and tosses a ball straight up with a speed of 10 m/s. The ball is 20 m above the ground as he releases it. Use conversation of energy to find Part A The ball's maximum height above the ground. Express your answer using two significant figures. hmax = m Part B The ball's speed as it passes the window on its way down. Express your answer using two significant figures. vwindow = m/s ...
11. A boy holds a 40-N weight at arm's length for 10 s. His arm is 1.5 m above the ground. The work done by the force of the boy on the weight while he is holding it is a. 0 b. 6J c. 40 J d. 60 J e. 90 J
2. A man is standing on a scale that reads out his apparent weight in Newtons in an accelerating elevator. If the scale reads that he weighs 1200N while the elevator is accelerating and his mass is 79kg, what is the acceleration of the elevator? (Up is positive) a. 4.7 m/s b. -5.4 m/s c. +5.4 m/s? d. -9.8 m/s e. +4.7 m/s? f. O m/s2
A cannon tilted at 25" above the horizontal is fired from the top of a cliff 100 m exits the cannon at a speed of 150 m/s. The ground below is flat. tall. The ball Wh at is the highest point above the ground the ball will reach? What is the speed of the ball at the highest point? How long does it take the ball to reach the ground? How far horizontally will the ball have traveled when it...