Calculate the force of gravity acting on an object that has a mass of 1.3 kilograms. The object is on Earth soyuz 9.8 m / S 2 for the acceleration due to gravity

A 12.7 N

B 1270 N

C 0.13 N

D 7.5 N

What unbalanced force is required to accelerate a 1,500kg-race car at 3.0m/s2

What will most people think when you say no with confidence in situations where other people are smoking? a) You are sticking with your decision. b) You are being influenced by advertisements. c) You are being pressured by peers. d) You are boring

One way to force air into an unconscious person's lungs is to squeeze on a balloon appropriately connected to the subject. What force must you exert on the balloon with your hands to create a gauge pressure of 4.

Why can we not determine distances to galaxies by the same method used to measure the parallaxes of stars?

Moj jogs 800 m north and then turns and jogs 200 m back to the south. what is her velocity if it takes her 400 seconds?

What does the ozone layer absorb? a. Microwaves c. UV radiation b. X-rays d. Infra-red radiation

An object is undergoing shm with period 0.900 s and amplitude 0.320 m. at t = 0 the object is at x = 0.320 m and is instantaneously at rest. calculate the time it takes the object to go (a) from x = 0.320 m to x = 0.160 m and (b) from x = 0.

Your friend states in a report that the average time required to circle a 1.0-mi track was 49.325 s. This was measured by timing 10 laps using a stopwatch with a precision of 0.01 s. Do you believe his results are reliable? Explain.

The forklift exerts a 300.0 N force on the box and moves it 15.0 m into the air. How much work does the forklift do? A. 500 J B. 1.50 * 10^3 J C. 4.50 * 10^3 J D. 0.00 J

Why the room gets hot even we open the door of refrigerator?