Why is accuracy important in dodgeball?

The mass of a cube of iron is 250. g. iron has a density of 7.87 g/cm3. what is the mass of a cube of lead that has the same dimensions?

Two carts undergo an inelastic collision where they stick together. Cart A has an initial velocity v0, and the second cart B is initially at rest.

Under what condition is the average velocity equal to the instantaneous velocity a) constant acceleration b) constant velocity c) constant speed d) constant displacement

If a person can't accompdate and the glasses is + 2.50D. At which distance will the person see cleary

What technology brought about the end of the open range and large cattle drives in the American west? A. Gatling guns B. TNT C. Bessmer Process D. Barbed wire

Consider two waves X and Y traveling in the same medium. The two carry the same amount of energy per unit time, but X has one-seventh the amplitude of Y. What is the ratio of their wavelengths? (λY/λX=?)

A 60-kg man uses an electric chair to carry him up the stairs. if the chair has a mass of 200 kg, what power must a motor generate to transport the man and chair 5 m vertically in 10 seconds, assuming a constant velocity and ignoring all forces

5. A massless string passes over a frictionless pulley and carries mass m, hanging at one end and mass 'mz' connected by another mass less sting to mass 'mz' at the other end as shown in figure.

Consider a brick that is totally immersed in water, with the long edge of the brick vertical. the pressure on the brick is

Which of the following are examples of projectile motion? Check all that apply. A. An object pushed up a hill B. An object that is launched horizontally off a cliff C. An object thrown upward at an angle D.