A 13 kg sled is moving at a speed of 3.0 m/s. at which of the following speedss will the sled have tace as mucb as the kinetic

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

What is the density of a rock that has a mass of 454g and volume of 100.0cm

Is it 100% sur than electron have negative charg and proton have pasitive?

What is the gravitational force between a 45 kg person, and the Earth at 5.98 x 1024 kg, with a distance of 6.38 x 106 m?  Object 1 (m1) : 45 kg person  Object 2 (m2) : 5.98 x 1024 kg Earth  Distance: (r) : 6.

F your accelerator suddenly gets stuck, what should you avoid doing

How did Niels Bohr change the atomic model based on his experimental results?

After landing on an unfamiliar planet, a space explorer constructs a simple pendulum of length 50.0 cm. She finds that the pendulum makes 100 complete swings in 136 s. What is the value of g on this planet?

When a the irregularities of one surface come into contact with those of another surface, occurs

What type of wave passes through the spring in the frog toy? Why?

Different kinds of substances have different properties of metals