Salim throws a ball at a height of y, = 4 m above ground with an initial speed of v. 10.7 m/s at an angle of 0, = 42° with respect to the vertical direction. [Recommende %3D time : 10 - 12 minutes] (a) The x and y components of the initial velocity, respectively are: (m/s) Oa. 8,7.2 Ob. -7.2,-8 Oc. 7.2,8 Od. -7.2,7.2 (b) The time it takes the ball to hit the ground is (s) Oa. 1.7 Ob. 1.9 Oc. 0.7 Od. 2 (c) The horizontal distance of the ball when it hits the ground is: (m) Oa. 14.3

Salim throws a ball at a height of y, = 4 m above ground with an initial speed of v. 10.7 m/s at an angle of 0, = 42° with respect to the vertical direction. [Recommende %3D time : 10 - 12 minutes] (a) The x and y components of the initial velocity, respectively are: (m/s) Oa. 8,7.2 Ob. -7.2,-8 Oc. 7.2,8 Od. -7.2,7.2 (b) The time it takes the ball to hit the ground is (s) Oa. 1.7 Ob. 1.9 Oc. 0.7 Od. 2 (c) The horizontal distance of the ball when it hits the ground is: (m) Oa. 14.3

Name: Salim throws a ball at a height of y, = 4 m above ground with an init
Uploaded: 2024-03-20T06:57:47.000Z
Channel: Bartleby
Description: Salim throws a ball at a height of y, = 4 m above ground with an initial speed of v,10.7 m/s at an angle of 0, = 42° with respect to the vertical direction. [Recommended%3Dtime : 10 - 12 minutes](a) The x and y components of the initial velocity, re

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 7OQ: A student at the top of a building of height h throws one ball upward with a speed of vi and then...

See similar textbooks

Similar questions

A man stands on the roof of a building of height 17.0 mm and throws a rock with a velocity of magnitude 25.0 m/sm/s at an angle of 26.0 ∘∘ above the horizontal. You can ignore air resistance.
A daredevil decides to jump a canyon of width 10 m. To do so, he drives a motorcycle up an incline sloped at an angle of 15°. What minimum speed must he have in order to clear the canyon?
If the height of the water slide is h = 3.8m, and the person's initial speed at the top is 0.70m/s , what is the horizontal distance between the base of the slide and the splashdown point of the person?
A stunt driver wants to make his car jump over cars parked side by side below a ledge. With what minimum speed must he drive off the ledge to clear the cars? The vertical height of the ramp is 1.50 m above the cars and the horizontal distance he must clear is 22.0 m.
A 5-kg block slides off the horizontal surface of a table with initial speed 1.45 m/s and hits the ground a horizontal distance 0.754 m from the table. How high is the table?
If Emily throws the ball at an angle of 30∘ below the horizontal with a speed of 14m/s, how far from the base of the dorm should Allison stand to catch the ball? Assume the vertical distance between where Emily releases the ball and Allison catches it is 6.0m.
A strong softball player smacks the ball at a height of 0.7 m above home plate. The ball leaves the players bat at an elevation angle of 35 and travels toward a fence 2 m high and 60 m away in center field. What must the initial speed of the softball be to clear the center field fence? Ignore air resistance.
A student at the top of a building of height h throws one ball upward with a speed of vi and then throws a second ball downward with the same initial speed vi. Just before it reaches the ground, is the final speed of the ball thrown upward (a) larger, (b) smaller, or (c) the same in magnitude, compared with the final speed of the ball thrown downward?
In the blizzard of ’88, a rancher was forced to drop hay bales from an airplane to feed her cattle. The plane flew horizontally at 160 km/hr and dropped the bales from a height of 80 m above the flat range, (a) She wanted the bales of hay to land 30 m behind the cattle so as to not hit them. Where should she push the bales out of the airplane? (b) To not hit the cattle, what is the largest time error she could make while pushing the bales out of the airplane? Ignore air resistance.
When Babe Ruth hit a homer over the 7.9 m -high right-field fence 94 m from home plate, roughly what was the minimum speed of the ball when it left the bat? Assume the ball was hit 1.2 m above the ground and its path initially made a 35 ∘ angle with the ground.
During the 2014 Olympic games, snowboarderShaun White rose 6.4 m vertically above the rim of the half-pipe.With what speed did he launch from the rim?
A cannonball is launched from ground level with an initial speed of v0 straight up in the air What will be the speed of the cannonball when it achieves a vertical height h and is still moving upward? a. 2gh b. square root (2gh) c. sqrt( V0^2 + 2gh) d. sqrt (V0^2 - 2gh) e. V0^2 - 2gh