1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
never [62]
3 years ago
10

A child picks up a tennis ball tied to the end of a rope. He swings the rope around, over his head, in a circle. Once the ball i

s spinning, he lets go of the string and the ball goes flying. Explain which of the following images correctly shows which way the ball will fly and why.
Physics
1 answer:
erastova [34]3 years ago
6 0

Answer:

Plan A

Explanation:

Acceleration in a circle is toward the center of the circle, while velocity is always a straight line that's tangent to the circle. When the boy let's go of the rope the Acceleration toward the center of the circle disappears. The v ball then follows the straight path, tangent to the circle.

You might be interested in
What do chefs change with many dishes they serve
blsea [12.9K]
Chefs change the way they cook and their spices
7 0
3 years ago
Societal demands are not a legitimate driving force of scientific endeavor.
UNO [17]
True or false in assuming so false I think
7 0
3 years ago
In the experiment, a meter is hooked up to a speaker to monitor the amplitude of the received sound. Suppose the background sign
FrozenT [24]

Answer:

The answer is "15.38\%"

Explanation:

Background= 13 \ mv\\\\

corrected signal= 91 \ mv-13\ mv= 78\ mv\\\\

with attenuator=25\ mv-13\ mv= 12\ mv\\\\

\to \frac{p_t}{p_i}=\frac{12}{78}\times 100= 15.38\%

4 0
2 years ago
a length 650 cm of thin thread wraps around a cylinder exactly 30 times calculate the circumference and the radius of the cylind
Eduardwww [97]

Answer:

circumference= 65/3  cm = 21.67 cm

radius R = 3.45 cm

Explanation:

To calculate the length of the circumference of the cylinder, we divide 650 cm by 30 (the number of times it wrapped exactly around it)

length of circumference= 65/3  cm = 21.67 cm

now use the formula of the circumference length to find the radius (R):

circumference length = 2 * pi * R

65/3 = 2 * pi * R

R = 65 / (6 pi)

R = 3.45 cm

5 0
3 years ago
Anyone who is willing to help me do some 8th grade science questions<br>NO LINKS
NISA [10]

Answer:

what are they ill have a look

Explanation:

3 0
3 years ago
Other questions:
  • The morning after a massive snowstorm, Michaela gets into her car to drive to work. The storm caused her windows to freeze, so s
    13·1 answer
  • Research suggests that depriving people of _____ sleep can cause emotional overreactions to threatening situations. A. NREM 1 B.
    9·1 answer
  • What's the best explanation for the location of hot jupiters?
    8·1 answer
  • If you double your speed, your kinetic energy will increase by: A. Double B. Triple C. Quadruple D. Quintuple
    8·1 answer
  • A metal ball attached to a spring moves in simple harmonic motion. The amplitude of the ball's motion is 11.0 cm, and the spring
    14·1 answer
  • Please help on this one? :)
    7·1 answer
  • The particles that wake up matter don not change during an?
    11·1 answer
  • In the process of electricity, what flows through the wires?
    9·1 answer
  • A hollow cylindrical (inner radius = 1.0 mm, outer radius = 3.0 mm) conductor carries a current of 80 A parallel to its axis. Th
    12·1 answer
  • The conservation of momentum is most closely related to Newton's?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!