What is the most accurate name for a probe that lands on the moon

One ice skater pushes a box across a perfectly smooth, icy lake. why does she have to skate faster and faster to continue to push it

An object has a kinetic energy of 500 J and a mass of 30kg. how fast is the object moving?

The magnitude of the momentum of a runner is 346.5 kg•m/s. If the runner has a speed of 4.5 m/s, what is his mass? A. 73 kg B. 77 kg C. 88 kg D. 82 kg

What is 5.27 x 10-4 written in standard form?

A circuit has a current of 1.2 A. If the voltage decreases to one-third of its original amount while the resistance remains constant, what will be the reaulting current?

What current would it need to carry in order to experience a very modest 1.0*10-3n⋅m torque?

Which of the following is the most accurate statement concerning the properties of matter? a. they can be written as symbols b. they can be observed and measured c. they cannot be tested or verified d. they change with the amount of matter present

When two sound waves are added together, interference occurs. What type of interference occurs when the overall volume increases? A. Destructive interference B. Deductive interference C. Inductive interference D. Constructive interference

Based on the data table, find the acceleration and then predict the velocity at the time 3.5 seconds.

Explain velocity ratio. Explain and define the efficiency of a machine