A gravitational blank exist between you and every object in the universe

A bike first accelerates from 0.0m/s to 4.5m/s in 4.5 s, the continues at this constant speed for another 6.0 s. What is the total distance traveled by the bike?

A charging bull elephant with a mass of 5230 kg comes directly toward you with a speed of 4.45 m/s. You toss a 0.150-kg rubber ball at the elephant with a speed of 7.91 m/s.

If the density of pure copper is 8.89g/cm3 (at 20•c), calculate the volume of a copper brick with a mass of 4.5kg

Who was the first man to go into the orbit? a. alexander leonov b. deke slayton c. valentina tereshkova d. yuri gagarin

Which of the following materials would generate the strongest magnetic field if used as the core? silicon plastic carbon iron

If the frequency of an electromagnetic wave is increased, what happens to the energy?

Under what circumstances will a binary star produce a nova?

You swing a bat and hit a heavy box with a force of 1500 n. the force the box exerts on the bat is

Which type of acceleration would be best if you were merging onto the interstate?

What happens to the sound as frequency decreases? * a. it gets higher pitched b. it gets lower pitched c. it gets louder d. it gets quieter