🔭 physics

1. The problem is to solve for the moment, which in physics and engineering is often calculated as the product of force and distance from a pivot point. 2. The formula for moment (

1. The problem involves interpreting a distance-time graph for Mbaa's journey. 2. A distance-time graph plots distance on the y-axis and time on the x-axis.

1. **Problem:** Calculate the kinetic energy (KE) of 1200 kg of water moving at 2.5 m/s. 2. **Formula:** Kinetic energy is given by $$KE = \frac{1}{2} m v^2$$ where $m$ is mass and

1. **Problem:** Calculate the kinetic energy (KE) of 1200 kg of water moving at 2.5 m/s. 2. **Formula:** Kinetic energy is given by $$KE = \frac{1}{2} m v^2$$ where $m$ is mass and

1. The problem asks for the direction of $t$ for particles A and B. 2. Typically, $t$ represents time, which moves forward in the positive direction.

1. **Problem statement:** Determine the total capacitance and the maximum potential difference for three capacitors each of 30 µF arranged as two in parallel and one in series with

1. **Problem statement:** A car travels with constant acceleration, passing points A, B, and C on a straight road. Velocity at A is 14 m/s. Distances AB and BC are equal. Time for

1. **Problem statement:** A particle P is projected vertically upwards with speed 24 m/s from a point 5 m above ground level. We need to find the time from projection until P reach

1. **State the problem:** A motor is traveling at a speed of 56 km/h and takes 2.5 hours to travel from town A to town B. We need to find the distance between the two towns. 2. **F

1. **Problem Statement:** We need to verify the principle of moments using a meter ruler balanced on a support point O with two weights suspended at distances $l_1$ and $l_2$ from

1. **State the problem:** Khufra travels two segments: from his house to the park (9 km in 45 minutes) and from the park to his cousin's house (6 km in 30 minutes). We need to find

1. Let's state the problem: We want to solve a swimming and diving related problem in a way that a year 6 learner can understand easily. 2. Usually, swimming and diving problems in

1. **Problem statement:** A body initially at temperature 0F is placed in a room at 100F. After 10 minutes, the body's temperature is 25F. We need to find the time when the body's

1. **Problem Statement:** We are given the full equations of motion involving forces such as Coriolis Force (CF), Pressure Gradient Force (PGF), gravity (g), and Friction (F). The

1. **State the problem:** We want to find the time intervals when the rocket's height $h$ is above 40 meters. 2. **Given model:** The height at time $t$ is given by $$h = -5t^2 + 2

1. The problem is to understand how heat flow from a body in space is mathematically modeled. 2. Heat transfer in space primarily occurs through radiation because there is no mediu

1. **Problem Statement:** Determine the reactions acting on a smooth uniform bar AB of length 4 m and mass 20 kg. The bar is inclined at 30° to the horizontal at point A, resting o

1. **State the problem:** We are given a rocket traveling to Venus. It took 4 days to reach the moon, traveling 4.8 \times 10^{5} km.

1. **Problem statement:** We are given a position-time graph with points (1,1), (2,4), (3,7.5), and (4,15). We need to find: - a) The average velocity in the time interval $[0,4]$

1. **Problem 12:** Calculate distances and times using the speed of light $3 \times 10^{8}$ m/s, expressing answers in standard form. 2. **Formula:** Distance $d = speed \times tim

1. **Problem Statement:** We want to model heat flow in a copper bar of length 10 cm, insulated on the sides, with ends held at 0°C, and initial temperature distribution given by $