When jumping, a flea accelerates at an astounding 1500 m/s2, but over only the very short distance of 0.41 mm?

Consider a small, spherical particle of radius r located in space a distance R from the Sun, of mass MS. Assume the particle has a perfectly absorbing surface and a mass density rho. The value of the solar intensity at the particle's location is S.

A Ferrari travels 250 km in 1.5 hours. Approximately how fast is it going? A. 167 km/h B. 375 km/h C. 0.006 km/h D. not enough information

The robot HooRU is lost in space, floating around aimlessly, and radiates heat into the depths of the cosmos at the rate of 10.3 W. HooRU's surface area is 1.77 m2 and the emissivity of its surface is 0.235.

In which direction is energy transferred as heat between two objects at different temperatures

It takes you 7.7 min to walk with an average velocity of 1.7 m/s to the north from the bus stop to the museum entrance. How far did you walk? Answer in units of m.

What property of sound enables us to distinguish one sound source from another?

The table below shows the right ascensions of two stars at a location. Star 1 - 4 right ascension (in Hour) Star 2 - 3 right ascension (in Hour) Which of these statements is correct about the stars?

H-2 + H-3 → He-4 + Consider the nuclear reaction that takes place in the sun. Two nuclides of hydrogen fuse to form helium. Is helium the only product of this reaction? If no, identify any additional products. A) Yes, He-4 is the only product. B) No.

Hat is a scientific theory? Make up your own scientific theory.

Which of the following is an example of a velocity? O A. 12 m/s O B. 45 km/hr south O C. 55 km/hr D. - 5 m/s2 east