A crate has a mass of 25.0 kg resting on an incline at an angle of 30.0°. A force, P is applied to push the box up the incline with a constant acceleration of 1.50 m/s2. Assuming the coefficient of friction between the crate and the surface to be 0.600. Determine: The normal force exerted on the crate by the surface. The frictional force iii. The pushing force, P that would be required to accelerate the box up the incline.
A crate has a mass of 25.0 kg resting on an incline at an angle of 30.0°. A force, P is applied to push the box up the incline with a constant acceleration of 1.50 m/s2. Assuming the coefficient of friction between the crate and the surface to be 0.600. Determine: The normal force exerted on the crate by the surface. The frictional force iii. The pushing force, P that would be required to accelerate the box up the incline.
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- A crate has a mass of 25.0 kg resting on an incline at an angle of 30.0°. A force, P is applied to push the box up the incline with a constant acceleration of 1.50 m/s2. Assuming the coefficient of friction between the crate and the surface to be 0.600. Determine:
- The normal force exerted on the crate by the surface. The frictional force iii. The pushing force, P that would be required to accelerate the box up the incline.
- A child performing gymnastic has a mass of 35 kg is tossed vertically upwards from a height of 1.5 m with a velocity of 2.0 m/s. Determine:
The potential energy when the child was released. ( ii. The kinetic energy when the child was released. iii. The maximum height reached by the child. iv. The maximum velocity of the child just before hitting the ground.
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