Physics, 02.12.2021 02:30, niti1409

A rock of mass 45.0 kg is lifted by a crane. Suppose that the crane accidentally drops the rock from a height of 32.0 m. How much work does gravity do on the rock? What is the rock's Kinetic Energy and final velocity just before it hits the ground?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 12:30, mikurrjurdan

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

Answers: 1

continue

Physics, 23.06.2019 00:00, freespm57

Based on this activity, is kinetic energy always transformed into potential energy?

Answers: 1

continue

Physics, 23.06.2019 03:00, dinadenoirefan

0.5 kg of silver increases temperature from 0 celsius to 7 celsius when heat is added how much heat energy produced this change in temperature

Answers: 1

continue

Physics, 23.06.2019 06:50, paaoolav

Un conductor circula por una carretera en una velocidad de 90 km/h y b que se enciende la luz amarilla de un semáforo situado una distancia de 150 m. si el semáforo tarda tres segundos en cambiar a rojo el coche frena con una aceleración de 2 m por segundos 2¿ cometer una infracción ese conductor?

Answers: 1

continue

Do you know the correct answer?

A rock of mass 45.0 kg is lifted by a crane. Suppose that the crane accidentally drops the rock from...