Consider a projectile being launched with an initial speed of 44.5 m/s at a variety of initial angles. What is the range, in meters, of the projectile if it is launched at an angle of θ2 = 48°?

What happens to the light rays when they hit the specimen?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?