🔭 physics

1. Lmoshkil li kattsawal 3lih howa madè l-faragh dyal l-fiziya (Physics). 2. F l-fiziya, madè l-faragh kat3tamed 3la sb3a dyal l-3loumat l-2assa sia kima l-mass, l-taqa, l-dour, l-

1. **State the problem:** A learner performed a Hooke's Law experiment with a spring and measured mass and loaded spring length. We need to:

1. **Stating the problem:** We have a particle moving in 3D space with position vector \\$$\vec{r}(t) = (x, y, z) = (e^{-3t}, 5 \cos(3t), -5 \sin(3t))$$\\. We want to find its velo

1. **Problem statement:** We have a particle moving along a curve described by

1. **Problem Statement:** We have speeds of a bus measured every 10 minutes for an hour, and want to estimate total distance travelled using Riemann sums. 2. **Given:** Time interv

1. **Problem 4:** Find values of $x$ where the magnitude of the electrostatic force on particle 3 from particles 1 and 2 is minimum and maximum, and the corresponding magnitudes. 2

1. The problem is to convert a temperature from Fahrenheit (F) to Celsius (C). 2. The formula to convert Fahrenheit to Celsius is:

1. Stating the problem: We need to find how much Rapunzel's hair grows in one day if it grows at a rate of $2.78 \times 10^{-7}$ meters per minute.

1. **State the problem:** Find the maximum height reached by an object projected upwards with initial velocity $u=22$ m/s under acceleration $a=-10$ m/s², and then find its height

1. The problem gives a variable $Ra$ with a value of 4.5 kn. 2. Assuming $kn$ is a unit (for instance, kilonewtons in physics or kilonewtons force), the value of $Ra$ is simply $4.

1. **সমস্যাটির বিবরণ:** পৃথিবীর কেন্দ্র থেকে দুই স্থান A ও B দ্বার 2° কোণ উৎপন্ন হয়। জাওয়াদ গাড়ি A থেকে B এ t ঘণ্টায় যায়। গাড়ির চাক্কা প্রতি মিনিটে 880 বার ঘুরে, আর চাক্কার ব্যাস

1. The problem is to understand the concept of \textbf{work} in physics and calculate it. 2. \textbf{Work} is defined as the dot product of force and displacement vectors: $$ W = \

1. **Problem statement:** لدينا الدالة التي تمثل التردد $f$ بدلالة الطول الموجي $\lambda$ وهي \(f(\lambda) = \frac{c}{\lambda}\) حيث $c = 2.99 \times 10^8$ m/s تمثل سرعة الموجة أو

1. Let's start by understanding what an optical instrument is. 2. Optical instruments are devices that use lenses, mirrors, or a combination of both to form images of objects.

1. Let's start with a question on Unit 1: What is the formula for acceleration? A) $a = \frac{v}{t}$

1. Problem 1: Calculate the acceleration and distance of a car accelerating uniformly from rest to 20 m/s in 5 seconds. Step 1: Given initial velocity $u = 0$ m/s, final velocity $

1. A car accelerates uniformly from rest to a speed of 20 m/s in 5 seconds. Calculate the car's acceleration and the distance it travels during this time.\n 2. Calculate the gravit

1. **Problem Statement:** Explain key physics terms and solve related calculations including work, kinetic energy, power, stopping time, distance under acceleration, work done lift

1. Describe the motion of the race car. The race car has forces acting: Up 2000 N, Down 2000 N, Left 6000 N, Right 8000 N.

1. **Describe the car's motion.** The car experiences forces: Left is 6000 N, Right is 8000 N, Up is 2000 N, Down is 2000 N.

1. **State the problem**: We have two containers A and B connected, each containing an ideal gas at the same pressure but at different volumes and temperatures. 2. **Convert volume