Which nation made a colonial claim on Vietnam after World War II? A. Germany B. Britain C. Japan D. France

A train increase its speed steadily from 10m/s to 20m/s in 1minutes A what is the average speed during this time in m/s B how far does it travel while increasing its speed

A ball is dropped from rest from the top of a 6.15-m-tall building, falls straight downward, collides in-elastically with the ground, and bounces back. the ball loses 20.0% of its kinetic energy every time it collides with the ground.

The cheetah, which is the fastest land mammal, can accelerate from 0.0 mi/hr to 70.0 mi/hr in 3.0 seconds. What is the acceleration of the cheetah? Give your answer in units of mph/sec.

What would be the average luminosity of the accretion disk, if it continuously radiated that energy over a period of 12 billion years?

What is the rotational kinetic energy of the sphere?

What is the acceleration of a 30.0-kg go kart if the thrust of its engine is 300.0 N?

Which of the following correctly compares a scientific investigation to a demonstration

You push a 45 kg wooden box across a wooden floor at a constant speed of 1.0 m/s. The coefficient of kinetic friction is 0.25. Now you double the force on the box. How long would it take for the velocity of the crate to double to 2.0 m/s

What is the middle layer of earth called

If 10 calories of energy are added to 2 grams of ice at - 30° C, calculate the final temperature of the ice. (Notice that the specific heat of ice is different from that of water.) T. F = -20° C -30° C 30° C 40° C