A child throws a ball with an initial speed of 8.0 m/s at an angle of 40° above the horizontal. The ball leaves her hand 1.0 m above the ground and experiences no appreciable air resistance as it moves
(a) How far from where the child is standing does the ball hit the ground? (b) How long is the ball in flight before it hits the ground? (c) What is the magnitude of the ball's velocity just before it hits the ground?
(a) 7.5 m (b) 1.2 s (c) 9.1 m/s
You might also like to view...
The NASA SETI project canceled by Congress was renamed__________and completed using private funds
A) Project Phoenix B) Gemini Program C) Project Constellation D) Landsat program
Which of the following copper alloys can be precipitation hardened to a relatively high yield strength?
(a) Beryllium copper (b) Cartridge brass (c) Copper nickel (d) Aluminum bronze
Mars has virtually no magnetic field
Indicate whether the statement is true or false
Tectonic plates on Earth are moving rapidly geologically at some number of meters per year
What will be an ideal response?