Ajet plane is cruising at 310 m/s when suddenly the pilot turns the engines up to full throttle. after traveling 4.0 km , the jet is moving with a speed of 400 m/s.

Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?

Of is j/kg·k. if a 2.6 kg of isk to k,is ?

Preciso de ajuda na parte de termometria e tenho prova amanhã ajuda ae prf