🔭 physics

1. **State the problem:** Two ships start from the same point. The Queen of May sails due east at 10 knots, and the Blue Star sails 30° west of north at 15 knots. We want to find h

1. **Problem Statement:** You want to learn how to solve ammeter questions, which typically involve finding current, voltage, or resistance in electrical circuits using ammeters. 2

1. The problem is to understand how to solve or use an ammeter in an electrical circuit. 2. An ammeter is a device used to measure the current flowing through a circuit. The key fo

1. **State the problem:** We have a piecewise function for position $x(t)$ over time $t$ defined as: $$x(t) = \begin{cases} 10t & 0 \leq t \leq 1 \\ -\frac{4}{3}t^2 + \frac{38}{3}t

1. **Stating the problem:** We have a piecewise function for position $x(t)$ defined over three time intervals: - For $0 < t < 1$ seconds, $x(t) = 10t$ meters.

1. **State the problem:** The light intensity $I$ varies inversely with the square of the distance $d$ from the projector, so the relationship is given by:

1. **State the problem:** The light intensity $I$ varies inversely with the square of the distance $d$ from the projector, so $I = \frac{k}{d^2}$ where $k$ is a constant.

1. The problem is to convert 50° Fahrenheit (F) to degrees Celsius (C). 2. The formula to convert Fahrenheit to Celsius is:

1. **Problem statement:** We have two opposite charges with the same magnitude $q$ separated by a distance $r$, producing a force $F$ between them. 2. **Formula used:** The force b

1. **State the problem:** Apply Kirchhoff's Voltage Law (KVL) to each of the three loops in the circuit to form equations involving currents $I_1$, $I_2$, and $I_3$.

1. **Problem Statement:** A test charge of +1.0 μC experiences an electric force of $6.0 \times 10^{-6}$ N to the right.

1. **Problem Statement:** We are exploring the photoelectric effect by testing different colors of light (red, orange, yellow, green) to see if electrons are ejected and their spee

1. **Problem Statement:** We are given two points representing depth and pressure: (4, 140) and (10, 200). We need to find the linear equation relating pressure $P$ to depth $d$, a

1. The problem is to convert a temperature of 94 Kelvin (K) to Degrees Celsius (°C) and Degrees Fahrenheit (°F). 2. The formulas for temperature conversion are:

1. সমস্যাটি হলো: A ও B দুটি ধনাত্মক চার্জ, যথাক্রমে 18C এবং 32C, এবং তাদের মধ্যকার দূরত্বে বিকর্ষণ বল $2.64 \times 10^{10}$ N। 2. প্রথমে কুলম্বের সূত্র ব্যবহার করব যা বলের মান নির্

1. **Problem statement:** Calculate the percentage uncertainty in the experimental result $$y = \frac{x_1 x_2}{x_3}$$ given uncertainties $$W_{x_1} = \pm 1.0$$, $$W_{x_2} = \pm 0.5

1. **State the problem:** We are given the equation for displacement $$\vec{d} = \frac{(\vec{v}_f + \vec{v}_i)}{2} t$$ and values $$\vec{v}_f = 1.9\ \text{m/s}$$, $$t = 5.70\ \text

1. **State the problem:** We are given the acceleration vector formula $$\vec{a} = \frac{\vec{v}_f - \vec{v}_i}{t}$$ and values $$\vec{v}_f = 5.2\ \text{m/s},\ t = 1.50\ \text{s},\

1. **State the problem:** We have a glacier's front edge distance from a car park modeled by a sine function oscillating between 270 m and 280 m over a year (12 months). We want to

1. **Problem Statement:** A 5 m uniform wooden beam weighing 300 N is supported at both ends. A toolbox of 200 N is placed 1.2 m from the left end, and another tool of 150 N is pla

1. **State the problem:** We have a glacier whose front edge distance from a car park varies sinusoidally between 270 m and 280 m over a year (12 months). We want to evaluate if th