🔭 physics

1. Énoncé du problème : Déterminer la capacité $C$ d'un condensateur associé en série avec une bobine de résistance $R=20\ \Omega$ et inductance $L=70\ \text{mH}$, sous une tension

1. The problem is to find the volume $V$ given mass $m=16.34$ and density $\rho=0.66$ using the formula for volume: $$V = \frac{m}{\rho}$$

1. **Énoncé du problème :** On fait glisser un corps de masse 50,0 kg vers le haut d'un plan incliné à 25,0° sans frottement, avec une force de 300 N dans le sens du mouvement. On

1. **State the problem:** We need to find the average acceleration of the Koenigsegg Agera R as it goes from 0.00 mph to 60.0 mph in 2.90 seconds. 2. **Formula for average accelera

1. **State the problem:** Calculate the magnitude of the average velocity of Al Unser driving one complete lap around a 2.50 mile track in 38.54 seconds, expressed in km/hr.

1. The problem asks: What is acceleration measured in? 2. Acceleration is defined as the rate of change of velocity with respect to time.

1. The problem asks if acceleration is calculated from a velocity-time graph by finding the gradient of the line. 2. The formula for acceleration $a$ when velocity $v$ changes over

1. **State the problem:** Make $a$ the subject of the second kinematic equation of motion, which is $$s = ut + \frac{1}{2}at^2$$ where $s$ is displacement, $u$ is initial velocity,

1. **State the problem:** A baseball is thrown at a speed of 51.7 km/h, and we want to find how much it drops due to gravity over a horizontal distance of 16 feet. 2. **Convert uni

1. **State the problem:** A ball rotates 5.76 times every 16 feet and moves at a speed of 61.56 km/h. We want to find how many times it rotates every minute. 2. **Convert speed to

1. **State the problem:** We have a golf ball hit from the top of a cliff. The height of the ball above the ground at time $t$ seconds is given by the function $$h(t) = 40 + 10t -

1. **State the problem:** We need to estimate Jeremy's acceleration at $t=10$ seconds and his average speed from $t=0$ to $t=40$ seconds based on the velocity-time graph.

1. **Stating the problem:** We are given three values: 2, 1.5 m/s, and 3.6 m/s. We need to understand what to solve with these values. Since the problem is not explicitly stated, l

1. The problem involves understanding the kinematics of a tennis ball tossed straight up. 2. The acceleration of the ball during its flight is constant and equal to the acceleratio

1. The problem provides values related to motion: acceleration $9.8\ \text{m/s}^2$, initial velocity $0\ \text{m/s}$, final velocity $-19.99\ \text{m/s}$, and displacement $-20.39\

1. **Problem Statement:** Determine the forces in cables AB, AC, and AD that support a 28-kg flowerpot in equilibrium.

1. **State the problem:** A turtle walks for 3 minutes at a speed of 3.75 meters per minute. We need to find the total distance it walks. 2. **Formula used:** Distance is calculate

1. **Problem:** A spring requires a 10 N force to stretch it 3 cm. Find the work to increase the stretch of the spring from 5 cm to 7 cm. 2. **Formula and Explanation:** The force

1. **State the problem:** A bird is flying to the right (positive direction) and experiences a leftward acceleration of $0.5\ \text{m/s}^2$ for $3\ \text{s}$. After the gust stops,

1. **State the problem:** A rocket ship starts from rest and accelerates constantly at $4\ \text{m/s}^2$ to the right. We need to find its velocity after $3\ \text{s}$. 2. **Formul

1. **State the problem:** We need to find the time it takes for a rabbit to accelerate from an initial velocity of $4.0\ \text{m/s}$ to a final velocity of $13\ \text{m/s}$ with a