🔭 physics

1. The problem states a train is running at a speed of 1500 km per hour. 2. We need to find the actual time it takes to travel the first 1500 km.

1. **Problem:** Calculate the work done when a force of 50 N pushes an object 1.5 m in the same direction as the force. Step 1: Recall that work $W$ is given by $W = F \times d$, w

1. **Statement of the problem:** We have an ideal electromotive force (emf) source of $12\,V$ connected in a circuit with resistors and points A, B, and C. We need to find the pote

1. The problem asks us to identify the mistakes in Albert's distance-time graph based on his cycling journey details. 2. Albert cycled 3 km in 8 minutes starting at 11:00. This mea

1. **State the problem:** Tyler travels the first 10 miles in 20 minutes at a constant speed, and the rest of the journey in 50 minutes at another constant speed. We want to find w

1. نحدد المعطيات: - مكعب طول ضلعه $L$.

1. State the problem: A train 300 meters long runs at 90 km/hr and needs to cross a 600-meter-long platform. We want to find the time it takes to cross the platform. 2. Understand

1. Problem: Given the velocity-time graph of a car moving on a straight road, calculate the total distance traveled by the car until it stops. The graph shows three intervals: velo

1. The problem asks for the value of the supply voltage $V_{Supply}$ in volts (V). 2. However, there is no numerical or contextual information given to determine or calculate $V_{S

1. **Stating the problem:** We need to find the equivalent resistance between terminals a and b in the given resistor network. 2. **Analyzing the circuit:** Break down the network

1. **State the problem:** We have a bar AB of mass 2 kg with moment of inertia about point A given as $I_A = 8$ kgm². 2. **Goal:** Find the moment of inertia about the center point

1. **Stating the problem:** We have a pulley system with a mass $2m$ hanging vertically downward a distance $h$ from a fixed support on the left side. On the right side, over the p

1. **Problem Statement:** Teresa kicks a ball towards a goal post 5 meters away that is 1 meter high. We need to determine mathematically whether the ball went into the goal post.

1. প্রথম সমস্যাটি হলো একটি বস্তু যার ঘনত্ব $8 \times 10^{3}$ kg/m$^3$ এবং অসহ পীড়ন $9.8 \times 10^{8}$ N/m$^2$। \n 2. দ্বিতীয় সমস্যাটি একটি 2 মিটার দৈর্ঘ্যের তারের উপর ভিত্তি করে,

1. সমস্যা বর্ণনা: একজন মহিলা প্রথমে উত্তর-পূর্ব দিকে ৩০° কোণে ২৫০ মিটার হাঁটেন, তারপর সরাসরি পূর্বদিকে ১৭৫ মিটার হাঁটেন। আমাদের করতে হবে (ক) সরলর খ মান ও দিক নির্ণয়, (খ) মোট হাঁটা

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