The mass of a newborn baby is 3.5 kilograms. What is the babys weight?

in what distance can a 1500kg automobile be stopped if the brake is applied when the speed is 20m/s and the coefficient of sliding friction is 0.7 between the tyres and the ground?

27. According to Kepler's third law, (a) Mercury travels fastest in the part of its orbit in which it is closest to the Sun. (b) Jupiter orbits the Sun at a faster speed than Saturn. (c) all the planets have nearly circular orbits.

Calculate the speed of a satellite moving in a stable circular orbit about the Earth at a height of 3600 km.

You hear a sound in the distance suddenly the sound gets deeper decreasing in pitch what can you assumeabout the sound wavesreaching your ears

Which of the following terms refers to energy that is stored; for example the gravitational energy of water behind a dam: a. potential energy b. kinetic energy c. cogeneration d. soft path energy e. first-law efficiency?

An electron and a proton, starting from rest, are accelerated through an electric potential difference of the same magnitude. in the process, the electron acquires a speed ve, while the proton acquires a speed vp. find the ratio ve/vp.

Why water is matter? what is the reason

Restate newton's first law in terms of acceleratin

What step precedes the onset of hydrogen fusion in a star?

Manuel is holding a 5kg box how much force is he exerting on it