A bike weighing 40kgs was picked up from the bike shop. He rode 4000m at 8m/s before realising it had a scratch on it  What was the force needed to move the bike?

Select the correct answer. In a water park, people walk up a ramp before diving into the water below. If they cover a horizontal distance of 100 meters before diving down 50 meters, what is the angle made by the ramp with the ground? 30.0° 60.3° 26.

A cell of the nervous system is called a

A car travels 60 km in the first 2 hours and 68 km in the next 2 hours. What's the cars average speed?

Choose the statement about Masters sports programs that is true. A. Masters programs allow adults to both exercise and socialize with people who share their love of a sport. B.

Compute the resistance of a hardened copper rod 2 meters long and 8 mm in diameter if resistivity of the material is 1.756 x 10^ (-8) ohm-meters?

What happens to the movement of particles in a liquid when it is heated?

During a demonstration of the gravitational force on falling objects to her class, Sarah drops an 11 lb. bowling ball from the top of the science building. Determine distance the ball has traveled after falling for 1.

A teacher wants to demonstrate that unheated water can boil at room temperature in a beaker within a bell jar connected to a vac-uum pump. However, the vacuum pump is faulty and can reduce pressures only to 15 kPa.

How many btus of heat energy are needed to raise the temperature of 99.6 lbs of water from 50 °f to 130 °f?

What is a different form of a characteristic, such as brown hair, is called