Get Physics Help for Mature Students: Understanding SUVAT Equations and More

  • Thread starter Thread starter ste_1129
  • Start date Start date
  • Tags Tags
    Student
Click For Summary
SUMMARY

This discussion focuses on understanding SUVAT equations in physics, specifically applied to two problems involving projectile motion. The first problem involves calculating the impact point of a bullet fired from a distance of 300 meters with a muzzle speed of 340 m/s. The second problem requires determining where water strikes a wall when ejected from a hose at a speed of 4 m/s, aimed at a point 2 meters away. Key insights include the necessity of calculating the time of flight and the effect of gravitational acceleration on the vertical displacement of the projectiles.

PREREQUISITES
  • Understanding of SUVAT equations in physics
  • Basic knowledge of projectile motion
  • Familiarity with gravitational acceleration (9.81 m/s²)
  • Ability to solve quadratic equations
NEXT STEPS
  • Study the derivation and application of SUVAT equations
  • Learn how to calculate time of flight for projectiles
  • Explore the concept of vertical displacement due to gravity
  • Practice solving real-world problems involving projectile motion
USEFUL FOR

Mature students, physics learners, and anyone seeking to improve their understanding of projectile motion and SUVAT equations.

ste_1129
Messages
1
Reaction score
0

Homework Statement


Hi, I'm a mature student and I'm finding access to physics a real challenge could anyone help me understand these two questions. We covered SUVAT equations but still I think they are pretty vague.

'Sarah aims a gun at Jim, with a view to killing him. She stands 300m away and aims at his heart. The gun is held at the same height as Jim's heart, the muzzle speed of the gun is 340 m/s. Where does she strike Jim?'

My second question is

'Water emerges from a horizontally held hose pipe, with a speed of 4 m/s the pipe is pointed at point (P) on a wall (vertical) two meters from the pipe.
Calculate how far the water strikes the wall?'

I'm not asking anyone to just do my work for me, I'm just looking for assistance as I'm finding physics a bit of a struggle :)

Homework Equations


The Attempt at a Solution


Homework Statement


Sorry I'm new to this forum, I think I messed up the layout :s

Homework Equations


The Attempt at a Solution

 
Last edited:
Physics news on Phys.org
What you'll have to consider in both problems is how far the objects will move downwards as a result of gravity.

A good start would be finding out how long it takes e.g for the bullet to hit Jim and then setting up some equations relating the acceleration due to gravity to the distance traveled (in the direction of gravity).
 

Similar threads

Replies
2
Views
4K
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
5K
  • · Replies 1 ·
Replies
1
Views
3K
Replies
4
Views
3K
  • · Replies 1 ·
Replies
1
Views
7K
Replies
8
Views
3K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 9 ·
Replies
9
Views
5K
  • · Replies 5 ·
Replies
5
Views
15K