Adart leaves a toy dart gun with initial velocity of 7.76 m/s, regardless of the angle it is fired. what is the maximum horizontal distance that the dart can travel? assume that the dart gun is fired at ground level.

Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.

What is a subatomic particle with a negative charge and very little mass?

Avector a⃗ has a length of 8.6 m and points in the negative x direction. find the x component of the vector −3.7a⃗ .