🔭 physics

1. **Problem Statement:** Given a force vector $F = 20$ kN with components $F_x$ and $F_y$ such that $\frac{F_x}{4} = \frac{F_y}{3} = \frac{F}{5}$, find the components $F_x$, $F_y$

1. Problem: Calculate the potential energy of a 5.00 kg shot-put at 3.00 m above the ground. 2. Formula: Potential energy (PE) is given by $$PE = mgh$$ where $m$ is mass, $g$ is ac

1. **Problem statement:** We are asked to find an expression for the magnification $M$ of a lens and then determine if the image is upright or inverted when the object distance $x=

1. Masalah yang diminta adalah prediksi soal UAS mekanika dan kalor semester 2 UT dalam bentuk pilihan ganda beserta jawaban benar. 2. Namun, permintaan ini bukan soal matematika a

1. **State the problem:** A ball is dropped from rest and falls downward under gravity. The final velocity of the ball is 25 m/s. We need to determine the time it takes to reach th

1. **State the problem:** Given the formula $$f_n = \frac{1}{2 \pi} \sqrt{\frac{g_n}{\delta_{st}}}$$, calculate $f_n$ for specific values of $g_n$ and $\delta_{st}$. 2. **Formula e

1. **State the problem:** We need to calculate the total impedance $Z$ of a series circuit containing a resistor $R = 33\ \Omega$ and a capacitor with capacitance $C = 200 \times 1

1. **State the problem:** An object X of mass 0.3 kg moves at 3 m/s horizontally and collides with a stationary object Y of mass 0.5 kg. After collision, X moves at 2 m/s at 60º to

1. **State the problem:** A 3 kg steel ball hits a wall at 10 m/s at a 60° angle and bounces off with the same speed and angle. The contact time is 0.2 s. We need to find the avera

1. **State the problem:** A 3 kg steel ball hits a wall at 10 m/s at a 60° angle to the surface and bounces off with the same speed and angle. The contact time is 0.2 s. We need to

1. **Problem Statement:** Given points A(3,6) and B(9,4) on the line of action of force \(\vec{F}\), with position vectors \(\vec{r}\) for A and \(\vec{r_1}\) for B, determine whic

1. **State the problem:** We need to find the sound level in decibels at a distance $d_2 = 4000$ m from an explosion, given the maximum acoustic pressure $\Delta P_{max} = 10.0$ Pa

1. **State the problem:** We have a system of rods and weights in equilibrium. We need to find the weights of objects A, B, and C given the distances from the pivot points and the

1. The problem is to understand the formula $p = \frac{1}{2} \times \text{density} \times v^2$ which calculates pressure or dynamic pressure in fluid dynamics. 2. The formula is de

1. **Problem statement:** A fire engine pumps water with a velocity of $15\ \text{m/s}$ hitting a wall perpendicularly and sticking to it. We need to calculate the pressure exerted

1. **State the problem:** A body of mass 2 kg moving at 1 m/s meets another body of mass 3 kg moving at 2 m/s in the opposite direction. They stick together after collision. Find t

1. **Problem:** Which is faster, a car travelling at 55 km/h or a leopard running at 15 m/s? 2. **Step 1:** Convert the car's speed from km/h to m/s to compare both speeds in the s

1. **State the problem:** Which is faster, a car travelling at 55 km/h or a leopard running at 15 m/s? 2. **Convert units to the same system:**

1. **Problem statement:** Given an angle of $36.6^\circ$, we want to find the tension in a string or cable. 2. **Formula and explanation:** The tension $T$ in a string holding an o

1. Let's state the problem: A beam has a 300 N force acting on its outermost side and an additional 300 N load hanging from it. We want to find the total torque. 2. The formula for

1. Let's clarify the motion of the load or cable in a system like a crane or pulley. 2. When we say the load or cable is "rotating," it often means it is moving around a pivot poin