A boy jumps at a speed of 20.0 m/s at an angle of 25.0° above the horizontal. What is the horizontal component of the boy's velocity?

A) 18.1 m/s
B) 15.6 m/s
C) 8.5 m/s
D) 12.6 m/s
E) 20.0 m/s


A

Physics & Space Science

You might also like to view...

In which of these v versus t graphs is the acceleration changing?

A. (a)
B. (b)
C. (c)
D. (d)

Physics & Space Science

To fully describe the apparent motion of the planets in the sky, Ptolemy's model invoked

A) ellipses. B) constant speeds. C) a heliocentric view. D) epicycles. E) Occam's Razor.

Physics & Space Science

Materials that are used as moderators in nuclear power reactors are carbon (graphite) and ________.

What will be an ideal response?

Physics & Space Science

A 1.0-?F and a 2.0-?F capacitor are connected in series across a 3.0-V voltage source. (a) What is the charge on the 1.0-?F capacitor? (b) What is the voltage across the 2.0-?F capacitor?

What will be an ideal response?

Physics & Space Science