A car with mass 1450 kg, is rolling along a flat road at 15 m/s.

It then starts to roll up a hill. How much height will it gain up

the hill? Assume the driver doesn't press any of the pedals.

You are sitting in a car that isn't moving; suddenly, the car quickly accelerates. your body seems to be pushed back against the seat. which word best explains why your body seemed to be pushed backward against the seat?

The precision of a laboratory instrument is ± 0.05 g. The accepted value for your measurement is 7.92 g. Which measurements are in the accepted range? Check all that apply. a) 7.85 g b) 7.89 g c) 7.91 g d) 7.97 g e) 7.99 g

A 35-kg boy is riding an 18-kg bicycle down a path. The bicycle is moving at 11 m/s.

a 3330 kg rocket accelerates at 5.0 m/s² upward. Determine the net force. Determine the thrust of the rocket engines.

Which of the following is a false statement? Which of the following is a false statement? 1. The total entropy change in one cycle of a Carnot engine is zero. 2. Entropy can be measured in units of J/K. 3.

Only Women and children can be victims of domestic violence

The following molecule can be synthesized from an epoxide and alkyllithium reagent, followed by aqueous workup. However, there are two ways in which this molecule can be formed.

Fifteen grams of substance X at 95 degrees Celsius is mixed with 45 grams of substance Z at 85 degrees Celsius in a container which was originally at 25 degrees Celsius.

An advanced computer sends information to its various parts via infrared light pulses traveling through silicon fibers (n = 3.50). To acquire data from memory, the central processing unit sends a light-pulse request to the memory unit.

Last week you determined what wavelength of light works best for measuring p-nitrophenol in solution using a spectrophotometer. you then determined the extinction coefficient for p-nitrophenol in solution.