The distance from the sun to Earth would be

Which phrase best completes the sentence?

O

exactly one light year

O

any number of light years

more than one light year

o less than one light year

Johnny travels to the moon explain what will happen to his mass and weight?

An airplane accelerates down a runway at 3 m/s2 for 32 s until is finally lifts off the ground. Determine the distance traveled before takeoff.

What is a chromosome

The kinetic energy of an object depends on both the objects mass and velocity. a. True b. False

How much force is needed to accelerate a 66 kg skier at 2 m/sec^2?

What type of material is inside the holes in an electrical outlet?

A fisherman noticed that a float makes 30 oscillations in 15 seconds. The distance between two consecutive crests is 2 m. What is the period and frequency of the wave? What is the wave speed?

A small spaceship with a mass of only 2.6 ✕ 103 kg (including an astronaut) is drifting in outer space with negligible gravitational forces acting on it. If the astronaut turns on a 12 kW laser beam, what speed will the ship attain in 1.

What will be the acceleration of a skydiver when air resistance builds up to 86% of her weight? assume the acceleration due to gravity is 10 m/s 2. answer in units of m/s 2?

A 255 g lead ball at a temperature of 81.6°C is placed in a light calorimeter containing 153 g of water at 22.3°C. Find the equilibrium temperature of the system.