If a car has an initial speed of + 15 meters/second and a constant acceleration of + 1 meter/second2, how much distance will it travel in the first 10 seconds after the acceleration begins?

A 40.0 kg ballet dancer stands on her toes during a performance with 25.0 cm2 in contact with the floor. What is the pressure exerted by the floor over the area of contact if the dancer is stationary

You see a marble sign. Its letters are too worn to read. What caused this?

A parachutist with a camera descends in free fall at a speed of 10m/s. The parachutist releases the camera at an altitude of 50m.

The part of the electromagnetic spectrum that has the longest wavelengths is

Five different forces act on an object. Is it possible for the net force on the object to be zero? Explain

Convert 4,200 decigrams to grams

A beam of light is incident upon a flat piece of glass (n = 1.50) at an angle of incidence of 30.00. Part of the beam is transmitted and part is reflected. Determine the angle between the reflected and transmitted rays

A 29 foot ladder leans against a building so that the angle between the ground and the ladder is 75 ∘. How high does the ladder reach up the side of the building? Round to 2 decimal places.

What is a difference between an isotope and a ion

2. An airplane travels 335 miles in 45 minutes. How fast does it travel? How fast is that in km/hr?