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
S_A_V [24]
3 years ago
11

A projectile is thrown at an angle 30° from horizontal. Which statement about its vertical component of velocity is true?

Physics
2 answers:
Veseljchak [2.6K]3 years ago
8 0

idk it's wrong chose ...remains constant...

Lady_Fox [76]3 years ago
7 0
Vertical component of velocity at the highest point becomes zero but horizontal component of velocity remains constant throughout the projectile motion.
Hope this helps!
You might be interested in
You are making a circular turn in your car on a horizontal road when you hit a big patch of ice, causing the force of friction b
adell [148]

Answer:

c

Explanation:

The car travels with centripetal acceleration which is directed to the center of the circle but the velocity is changing since the car faces different direction as it travels in the circular direction. When the friction is zero between the tires of the car and the road, it will continue in the direction of its tangential velocity which will be along a straight-line path in its original direction.

4 0
3 years ago
What causes the Coriolis effect?
Lemur [1.5K]
Correct answer is D. Earths rotation
3 0
3 years ago
Read 2 more answers
Movement of a specific direction is called
aleksklad [387]
Velocity.  Velocity is physical vector quantity; both magnitude and direction are needed to define it.  Magnitude is this case meaning speed.
8 0
3 years ago
An insect meanders across a sidewalk. The insect moves 15cm to the right, 10cm up the sidewalk and 8cm to the left. What is the
IRISSAK [1]

Answer:12.206 cm,\theta =54.99^{\circ}

Explanation:

Given

Insect walks 15 cm to the right

so its position vector isr_1=15i

Now it moves 10 cm up so its new position vector

r_2=15i+10j

Now it moves 8 cm left so its final position vector is

r_3=15\hat{i}+10\hat{j}-8\hat{i}=7\hat{i}+10\hat{j}

so its displacement is given by

|r_3|=\sqrt{7^2+10^2}=\sqrt{149}=12.206 cm

For direction, let \theta is the angle made by its position vector with x axis

tan\theta =\frac{10}{7}=1.428

\theta =54.99^{\circ}

8 0
3 years ago
A dragster in a race accelerated from rest to 60 m/s by the time it reached the finish line. The dragster moved the distance fro
Andreyy89

Answer:

l don't now but l think the is 160

Explanation:

160 or 810

6 0
3 years ago
Other questions:
  • Why do you think this appeal system is necessary in the legal system?
    14·1 answer
  • Dexter uses a compass to walk 140m due east. What is his distance and displacement?
    12·1 answer
  • An object that has kinetic energy must what ?
    15·1 answer
  • 100 J of work in 10 seconds
    14·1 answer
  • A piece of plastic has a net charge of +9.9 μC. How many more protons than electrons does this piece of plastic have? (e = 1.60
    10·1 answer
  • 6. Directions: Drag each item to the correct location on the diagram. Many of the astronomical events that can be witnessed from
    13·2 answers
  • An average force of 328 N acts for a time interval of 0.05s on a golf ball
    9·1 answer
  • Block A can slide relative to block B which, in turn, can slide on a perfectly smooth horizontal plane. If the initial velocity
    12·1 answer
  • Convert this number to standard notation: 1.4 x 10^-2*
    9·1 answer
  • A student moves a box across the floor by exerting 56.7 N of force and doing 195 J of
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!