Uma pessoa exercita-se em uma esteira rolante manual. Ela andou 20 minuots com velocidade de 5.4km/h e consumuiu 200 quilocalorias.

Qual a distancia percorrida por essa pessoa se estivesse na rua?

Qual seu deslocamento em relação ao solo?

A car is moving 14.4 m/s when it hits the brakes. It slows for 78.8 m, which takes 9.92 s. It then accelerates at 1.83 m/s^2 for 4.50 s. What is its final velocity? 2-part motion 1-D kinematics

When the resistance in a circuit remains constant, how are the voltage and current related? 1) The current doubles when the voltage doubles because they are directly proportional.

Classify the type of plate boundary where the appalachian mountains formed. how have they changed since their formation

The metric system is now known as the international system of units T or F?

A low-pressure sodium vapor lamp whose wavelength is 5.89 x 10-7 m passes through double-slits that are 2.0 x 10-4 m apart and produces an interference pattern whose fringes are 3.2 x 10-3 m apart on the screen. What is the distance to the screen?

Norma kicks a soccer ball with an initial velocity of 10.0 meters per second at an angle of 30.0% if the ball moves though the air for 3.2 seconds what's the horizontal distance traveled by the ball

Suppose s (t) is the position of an object moving along a line at time t is greater than or equal to 0. What is the average velocity between the times t=a and t=b? What is the instantaneous velocity at t=a?

Estimate how long it would take one person to mow a football field using an ordinary home lawn mower. suppose that the mower moves with a 1-km/h speed, has a 0.5-m width, and a field is 360 ft long and 160 ft wide. 1 m = 3.281 ft.

Badri makes the table below to review the factors that affect the electric force between objects. Which change will correct the error in Badri's table?

A star with the same mass of the sun has a newly discovered planet whose semi-major axis of 2.48 au and an eccentricity of 0.08. what is the aphelion distance of the new planet