A person with mass 65 kg, standing still, throws an object at 4 m/s. If the

recoil velocity of the person is 3.5 m/s, what is the mass of the object?

Assume the surface to be frictionless.

A grocery sore just receive a shipment of 212 carton eggs each carton holds one dozen eggs if 12 eggs = 1 dozen how many eggs did the store recive

A 980 kg car uses a braking force of 9600 N to stop in 1 seconds. (a) What impulse acts on the car? (b) What is the change in momentum of the car? (c) What was the initial speed of the car? (Use only two decimal places.)

If you were to move to the Canadian North Woods, what adaptations or behavioral changes would you make?

What is the primary goal of using as-is and to-be process models?

the atomic number is consider a unique atom and element identifier. Describe the associated subatomic particle, and how it can be used to identify the atom.

When plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a a. flat metal washer. b. hexagonal aluminum shoulder. c. steel nut. d. mica washer.

For a constant voltage, increasing the resistance will cause the current to decrease

Soils are made up of mineral portion an organic portion air and water what is meant by the word organic Nonliving mineral in composition Composed of several organs Material that was produced by or was/is part of living organism Musics in nature

A car is traveling at 42.0 km/h on a flat highway. (a) If the coefficient of friction between road and tires on a rainy day is 0.107, what is the minimum distance in which the car will stop?

Usted arrastra los pies sobre un piso alfombrado en un día seco y la alfombra adquiere una carga positiva neta. a) Usted a deficiencia o 2) un exceso de electrones? b) Si la carga adquirida tiene una magnitud de 2.