Similarity between heat and temperature

A bullet of 10g strikes a sand bag at a speed of 100 m/s and gets embedded after travelling 5 cm inside the bag. Calculate the resistive force exerted by the sand on the bullet and the time taken by the bullet to come to rest. with calculation

A 10-kg mass is suspended by a rope. What is the acceleration if the tension in the rope is 118 N while the mass is in motion?

To show Rmax=4Hmax, where Hmax is maximum height attained and Rmax is maximum range of a projectile

Objects that are falling toward Earth in free fall move a. faster and faster. c. at a constant velocity. b. slower and slower. d. slower then faster.

The science of life is

Which of the following is true A) land heats less rapidly than water B) land heats more rapidly than water C) land reaches higher temperatures than water D) both b and c

What is the upper limit to the mass of a neutron star beyond which neutron degeneracy pressure is unable to withstand the force of gravity and the neutron star is crushed out of existence into a black hole?

What happened to the test charge when brought near another positive charge, and how did you use this fact to score a goal only using positive charges? Explain for both the practice charge and more difficult levels.

You get up in the morning, get dressed, eat breakfast, walk to the bus stop, and ride to school. List three different energy transformations that have taken place.

If you lived by the sea, what effect of the moon would you see? Describe the effect.