91 During volcanic erup-tions, chunks of solid rockcan be blasted out of the vol-Fig.90.cano; these projectiles arecalled volcanic bombs. Figure 4-51 shows a cross section of Mt.Fuji, in Japan. (a) At what initial speed would a bomb have to beejected, at angle O 35° to the horizontal, from the vent at A inorder to fall at the foot of the volcano at B, at vertical distance h=3.30 km and horizontal distance d 9.40 km? Ignore, for the mo-ment, the effects of air on the bomb's travel. (b) What would be thetime of flight? (c) Would the effect of the air increase or decreaseyour answer in (a)?wwwwwwFlg. 4-51 Problem 91.

Question
Asked Feb 27, 2020
1 views
91 During volcanic erup-
tions, chunks of solid rock
can be blasted out of the vol-
Fig.
90.
cano; these projectiles are
called volcanic bombs. Figure 4-51 shows a cross section of Mt.
Fuji, in Japan. (a) At what initial speed would a bomb have to be
ejected, at angle O 35° to the horizontal, from the vent at A in
order to fall at the foot of the volcano at B, at vertical distance h=
3.30 km and horizontal distance d 9.40 km? Ignore, for the mo-
ment, the effects of air on the bomb's travel. (b) What would be the
time of flight? (c) Would the effect of the air increase or decrease
your answer in (a)?
wwwwww
Flg. 4-51 Problem 91.
help_outline

Image Transcriptionclose

91 During volcanic erup- tions, chunks of solid rock can be blasted out of the vol- Fig. 90. cano; these projectiles are called volcanic bombs. Figure 4-51 shows a cross section of Mt. Fuji, in Japan. (a) At what initial speed would a bomb have to be ejected, at angle O 35° to the horizontal, from the vent at A in order to fall at the foot of the volcano at B, at vertical distance h= 3.30 km and horizontal distance d 9.40 km? Ignore, for the mo- ment, the effects of air on the bomb's travel. (b) What would be the time of flight? (c) Would the effect of the air increase or decrease your answer in (a)? wwwwww Flg. 4-51 Problem 91.

fullscreen
check_circle

Expert Answer

Step 1

It is given that

Physics homework question answer, step 1, image 1

Horizontal and vertical trajectories can be written as

Physics homework question answer, step 1, image 2

Step 2

a) The initial velocity is given as

Physics homework question answer, step 2, image 1

Step 3

b) Time of flight,

Physics homework question answer, step 3, image 1

...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.

Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: MasteringPhysics: MWB Ch 10 H X session.masteringphysics.com/myct/itemView?offset3Dnext&assignmentPr...

A: It is given that the airplane is moving in horizontal direction, so there will be no velocity compon...

question_answer

Q: Assume that the H2 molecule behaves exactly like a harmonic oscillator with a force constant of 573N...

A: Click to see the answer

question_answer

Q: Five charges are arranged as shown in the figure, four identical charges form a square of side d whi...

A: At equilibrium, the gravitational force balances the upward component of the electrostatic forces du...

question_answer

Q: If the color of the sun's photosphere's maximum intensity light is green, is this the color we norma...

A: Wien’s law states that the maximum intensity Sun’s photosphere’s light is 5800 K, its wavelength is ...

question_answer

Q: A resistor draws 60 W power then connected across a potential difference of 120V. What power does th...

A: Click to see the answer

question_answer

Q: 9. A very myopic man has a far point of 20.0 cm. What power contact lens (when on the eye) will corr...

A: Write the expression for the power of eye. The distance between the eye’s lens and the object is 20...

question_answer

Q: Explain in words why the equilibrant vector is equal in magnitude and opposite in direction to the v...

A: Resultant force is the net combined effect of the first three forces. Equilibrant vector is the vect...

question_answer

Q: Back when I was a kid, I loved to play with my Hot Wheels. Hot Wheels are miniature metal cars that ...

A: At the top of the loop,

question_answer

Q: Wearing frictionless roller skates, you push horizontally against a wall with a force of 50 N. How h...

A: The given value of the applied force against the wall is,