ygooggli4427 ygooggli4427

20-12-2022
Physics

Answered

a jogger runs along a straight and level road for a distance of 8.0 km and then runs back to her starting point. the time for this round-trip is 2.0 h. which one of the following statements is true? (a) her average speed is 8.0 km/h, but there is not enough information to determine her average velocity. (b) her average speed is 8.0 km/h, and her average velocity is 8.0 km/h. (c) her average speed is 8.0 km/h, and her average velocity is 0 km/h.

Answer :

Other Questions

Consider how Nyad physically and mentally trained for her endeavor. Which of these training and conditioning exercises—those designed to increase her physical e

what is the linear speed of its tip at this angular velocity if the plane is stationary on the tarmac?

The planet mercury orbit around the sun is an ellipse eccentricity 0.206 length of major axis us 1.16×10 the power of 8 km. the sun at one focus 1,What is the m

A planet of mass m=4.35×1024 kg is orbiting in a circular path a star of mass M=3.85×1029 kg. the radius of the orbit is R=8.65×107 km. what is the orbital peri

The velocity of a particles moving along a straight path increase from 10m/s to 15m/s in 4 second.what is the displacement covered by the particle in the given

A car and a truck traveling in opposite directions left washington, d. C. The car traveled 19 miles per hour faster than the truck, and at the end of 8 hours th

ac voltage is voltage in a circuit that reverses its direction of flow at regular intervals and is stated and measured as a peak, average, or ? value.

And the wavelength you found in #3 to calculate the frequency of this photon (remember the speed of light is 3e8 m/s):.

A 0. 50-kilogram cart is rolling at a speed of 0. 40 meter per second. If the speed of the cart is doubled, the inertia of the cart is.

(a) What is the angular speed about the rotational axis of the earth for a person standing on the surface?(b) What is the angular speed with respect to the Eart